Skip to main content

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions Trả lời câu hỏi dưới đây:Tom could  _________ in the garage when I came around, which would explain why he didn't hear the bell.  

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each

Câu hỏi

Nhận biết

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions

Trả lời câu hỏi dưới đây:

Tom could  _________ in the garage when I came around, which would explain why he didn't hear the bell.  


A.
have worked  
B.
be working 
C.
have been working
D.
work 
Đáp án đúng: C

Lời giải của Luyện Tập 365

Cấu trúc: could have been doing: có khả năng đang làm gì đó tại một thời điểm nhất định trong quá khứ nhưng đã không làm.  

Câu hỏi liên quan

  • Michael looked deeply hurt and surprised when_____________________ .

    Michael looked deeply hurt and surprised when_____________________ .

  • Only one of our gifted students______to participate in the final competi

    Only one of our gifted students______to participate in the final competition.

  • Tom:

    Tom: "___________________ "
    Mike: "I won't say no!"

  • It is stated in the passage that____________________ .

    It is stated in the passage that____________________ .

  • ______ one of the most beautiful forms of performance art, ballet is a c

    ______ one of the most beautiful forms of performance art, ballet is a combination of dance and mime performed to music.

  • Stephanie:

    Stephanie: "Oh, no! I left my book at home. Can I share yours?"
    Scott: "______ "

  • He_______________us but he was short of money at the time.

    He_______________us but he was short of money at the time.

  • __________ John Kennedy was elected president, he was the youngest Ameri

    __________ John Kennedy was elected president, he was the youngest American President ever.

  • We must push the piano to the corner of the hall to_____________________

    We must push the piano to the corner of the hall to_____________________ our party tonight.

  • Supporters of free-market globalization point out that__________________

    Supporters of free-market globalization point out that_____________________ .