Bộ 10 đề ôn thi học sinh giỏi Tiếng anh lớp 9 có đầy đủ đáp án (Đề 8)

Had the drought not lowered the reservoir the ancient village  A. wouldn't be discovered     B. wouldn't have been discovered       C. can't have been discovered   D. can't be discovered

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SECTION II: LEXICO – GRAMMAR

Choose the best answer from A, B, C or D to best complete the following sentences.

Had the drought not lowered the reservoir the ancient village__________

wouldn't be discovered

wouldn't have been discovered

can't have been discovered

can't be discovered

Giải thích

Đáp án: B