George wouldn't have met Mary_______to his brother’s graduation party

Câu hỏi :

George wouldn't have met Mary_______to his brother’s graduation party.

A. hadn't he gone

B. had he not gone

C. if he has not gone  

D. if he should not have gone

* Đáp án

B

* Hướng dẫn giải

Đáp án B

Câu điều kiện loại III rút gọn If: Had + S + PII, S + would + have + PII.

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