250 câu trắc nghiệm Câu đồng nghĩa trong Tiếng Anh cơ bản (P4)
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John was not here yesterday. Perhaps he was ill.

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John was not here yesterday. Perhaps he was ill.

John needn’t be here yesterday because he was ill.

Because of his illness, John shouldn’t have been here yesterday.

John might have been ill yesterday, so he was not here.

John must have been ill yesterday, so he was not here.

Giải thích

Đáp án C

Dịch nghĩa: John không ở đây hôm qua. Có lẽ anh ấy bị ốm.

Lưu ý:

Should + have + PII: đáng lẽ không nên làm gì nhưng đã làm 

Must+ have + PII: chắc chắn đã làm gì trong quá khứ 

Might/May + have + PII: có thể đã làm gì trong quá khứ