Mark first________ his wife three years ago when they _________at university. 

Câu hỏi :

Mark first________ his wife three years ago when they _________at university. 

A met/ have studied 

B met/ were studying 

C has met/ studied 

D met/ had been studying 

* Đáp án

B

* Hướng dẫn giải

Phương pháp giải:

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