Câu hỏi :

If/ you/ not help/ II not meet/ her/ last week.

A. If you don't help me, I couldn't meet her last week.

B. If you' didn't help me, I couldn't meet her last week.

C. If you hadn't helped me, I couldn't meet her last week.

D. If you hadn't helped me, I couldn't have met her last week.

* Đáp án

D

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