Skip to main content

English is essential in this job. All the telephonists speak it. If they (not know)____ English, they (not understand)______ half the callers.

English is essential in this job. All the telephonists speak it. If they (not know)___

Câu hỏi

Nhận biết

English is essential in this job. All the telephonists speak it. If they (not know)____ English, they (not understand)______ half the callers.


A.
didn't know - would not understand
B.
hadn't known - would not understand
C.
didn't know - did not understand
D.
didn't know - would have not understood
Đáp án đúng: A

Lời giải của Luyện Tập 365

Câu hỏi liên quan

  • Sử dụng từ trong ngoặc ở dạng thích hợp bằng c

    Sử dụng từ trong ngoặc ở dạng thích hợp bằng cách chọn đáp án đúng A, B, C, hoặc D để điền vào các chỗ trống từ câu 41 đến câu 50.

    Judo is a sport that has achieved great popularity in many parts of the world. It was (41. ORIGIN) _________ developed in Japan in the late 19th century based on ancient methods of self-defence. There are two (42. FIGHT) _________ Although they use physical (43. VIOLENT) _________ against each other, they are (44. RESPECT) _________ to their opponent and bow to each other before and after each contest.

    Judo is an (45. EXPENSIVE) _________ sport to take up because the only equipment you need is the special loose fitting suit. It is very suitable for.(46. YOUNG) _________ if they join a club where the (47. INSTRUCT) _________ are properly qualified and pay enough attention to safety. Although Judo is a physically (48. DEMAND)  _________ Sport which requires a lot of(49. STRONG) _________ , practice and skill, there are many people who find it (50. ENJOY) _________ as a means of relaxation in their spare time.

    Trả lời câu hỏi dưới đây:

    _________ (41. ORIGIN)

  • Đọc đoạn văn sau và chọn phương án đúng (ứng v

    Đọc đoạn văn sau và chọn phương án đúng (ứng vói A, B, C hoặc D) cho mỗi câu hỏi.

    Scientists do not yet thoroughly understand just how the body of an individual becomes sensitive to a substance that is harmless or even wholesome, for the average person. Milk, wheat, and egg, for example, rank among the most healthful and widely used foods. Yet these foods can cause persons sensitive to them to suffer greatly. At first, the body of the individual is not harmed by coming into contact with the substance. After a varying interval of time, usually longer than a few weeks, the body becomes sensitive to it, and an allergy has begun to develop.

    Sometimes it's hard to figure out if you have a food allergy, since it can show up in so many different ways. Your symptoms could be caused by marry other problems. You may have rashes, hives, joint pains mimicking arthritis, headaches, irritability, or depression. The most common food allergies are to milk, eggs, seafood, wheat, nuts, seeds, chocolate, oranges, and tomatoes. Many of these allergies will not develop if these foods are not fed to an infant until her or his intestines mature at around seven months. Breast milk also tends to be protective. Migraines can be set off by foods containing tyramine, phenathylamine, monosodium glutamate, or sodium nitrate. Common foods which contain these are chocolate aged cheeses, sour cream, red wine, pickled herring, chicken livers, avocados, ripe bananas, cured meats, many Oriental and prepared foods (read the labels!). Some people have been successul in treating their migraines with supplements of B-vitamins, particularly B6 and niacin. Children who are hyperactive may benefit from eliminating food additives, especially colorings, and foods high in salicylates from their diets. A few of these are almonds, green peppers, peaches, tea, grapes. This is the diel made popular by Benjamin Feingold, who has written the book Why your chỉld is Hyperacive. Other researchers have had mixed results when testing whether the diet is effective.

    Trả lời câu hỏi dưới đây:

    The topic of the passage is ________ .

  • Not mentioning the authors name was a serious _________ .

    Not mentioning the authors name was a serious _________ .

  • What can be inferred about the babies from this passage?

    What can be inferred about the babies from this passage?

  • “Will you write my term paper for me?”
“No. The only thing I can do is _______ y

     “Will you write my term paper for me?”
    “No. The only thing I can do is _______ you write it.”

  • The student was admitted even though his test scores were _____.

    The student was admitted even though his test scores were _____.

  • Điền từ thích hợp bằng cách chọn đáp án A, B,

    Điền từ thích hợp bằng cách chọn đáp án A, B, C hoặc D  để điền vào chỗ trống trong đoạn văn từ câu 51 đến câu 60.

    A pioneer in the field of telecommunications, Alexander Graham Bell was (51) _________ in 1847 in Edinburgh, Scotland. He moved to Ontario, and then to the United States, setting in Boston, before beginning his career as an inventor. Throughout his life, Bell had been interested (52) _________ the education of deaf people. This interest led him to (53) _________ the microphone and; in 1876, his “electrical speech machine,” which we now call a (54) _________ New of his invention quickly (55) _________ throughout the country, even throughout Europe. By 1878, Bell had set up the first telephone exchange in New Haven, Connecticut. By 1884, lone distance connections were (56) _________ between Boston, Massachusetts and New York City.

    Bell imagined great uses for his telephone, like the model from (57) _________ 1920s, but would he ever have (58) _________ telephone lines being used to transmit video images? Since his (59) _________ in 1922, the telecommunication industry has undergone an amazing revolution. Today, non hearing people are able to use a special display telephone to communicate. Bell's “electrical speech machine” paved the way (60) _________ the information Superhighway.

    Trả lời câu hỏi dưới đây:

    _________ (51)

  • Dùng các từ cho sẵn để viết thành các câu hoàn

    Dùng các từ cho sẵn để viết thành các câu hoàn chỉnh, chọn đáp án đúng nhất trong các đáp án A, B, C, hoặc D. 

    Trả lời câu hỏi dưới đây:

    I/ write/ thank/ you/ spend/ summer/ us.

  • The word “these” in line 26 refers to _________ .

    The word “these” in line 26 refers to _________ .

  • “I understand you don't like opera.”
“________ , I go at least once a raonth.”

    “I understand you don't like opera.”
    “________ , I go at least once a raonth.”