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VI: Mark the letter A, B, C or D on your answer sheet to indicate the underlined part that need correction in each of the following questions. Trả lời câu hỏi dưới đây:In an  ordinary optical microscrope, a electric bulb or sunlight is used as light for the stage

VI:
Mark the letter A, B, C or D on your answer sheet to indicate the underlined part that

Câu hỏi

Nhận biết

VI:

Mark the letter A, B, C or D on your answer sheet to indicate the underlined part that need correction in each of the following questions.

Trả lời câu hỏi dưới đây:

In an  ordinary optical microscrope, a electric bulb or sunlight is used as light for the stage


A.
an
B.
ordinary
C.
a
D.
light 
Đáp án đúng: C

Lời giải của Luyện Tập 365

Đáp án là C. a => an, vì “electric” bắt đầu bằng nguyên âm /i/

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