30 đề thi thử thpt quốc gia tiếng anh năm 2020 cực hay có lời giải (Đề số 9)

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

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Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.
George wouldn't have met Mary________to his brother's graduation party.

if he has not gone

had he not gone

if he shouldn't have gone

hadn't he gone

Giải thích

Đáp án là B. Đảo ngữ câu điều kiện loại III: Had+S (+not ) +P2, S + would + have + P2.