It was his own fault, but I couldn’t help ____  sorry for him.

Câu hỏi :

It was his own fault, but I couldn’t help ____  sorry for him.

A feeling  

B to feel                     

C having felt                     

D to have felt

* Đáp án

A

* Hướng dẫn giải

Phương pháp giải:

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