Ôn thi Cấp tốc 789+ vào 10 môn Tiếng Anh (đề 27)

You don't know this man, you A. didn't B. don't C. did

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Mark the letter A, B, C, or D to indicate the correct answer to the following question.

 You don't know this man, ______ you?

didn't

don't

did

do