Câu hỏi :

She wasn’t wearing a seat-belt. She was injured.     

A  If she hadn’t been wearing a seat-belt, she wouldn’t have been injured.

B If she had been wearing a seat-belt, she would have been injured.

C If she had been wearing a seat-belt, she wouldn’t be injured.

D If she had been wearing a seat-belt, she wouldn’t have been injured.

* Đáp án

D

* Hướng dẫn giải

Phương pháp giải:

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