I can’t find the letter I received from my boss some days ago. I might throw it into the waste paper bin yesterday.

I can’t find the letter I received from my boss some days ago. I might throw it into the waste paper bin yesterday.

A. received

B. can’t find

C. into the

D. might throw
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Đáp án: D thành “might have thrown”
Giải thích: Cấu trúc dự đoán về quá khứ might + have + VpII (có thể đã làm gì)