The teacher had some exercise…………….at home yesterday so that he can correct them today.  

Câu hỏi :

The teacher had some exercise…………….at home yesterday so that he can correct them today.  

A be done  

B to be done

C being done

D done

* Đáp án

D

* Hướng dẫn giải

Phương pháp giải:

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