I’m sure it isn’t the engine; it has just been checked.

A. It mustn’t be the engine; it has just been checked.

B. It mightn’t be the engine; it has just been checked.

C. It needn’t be the engine it has just been checked.

D. It can’t be the engine; it has just been checked.

Đáp án
D. It can’t be the engine; it has just been checked.

Câu hỏi thuộc Bài tập:

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