Bộ 10 đề ôn thi học sinh giỏi Tiếng anh lớp 9 có lời giải chi tiết (Đề 10)

We ______ them before the reception yesterday A. haven't met B. hadn't met C. didn't meet D. wouldn't meet

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We ______ them before the reception yesterday

haven't met

hadn't met

didn't meet

wouldn't meet

Giải thích

Chọn B