If I .............. that there was a test yesterday, I would not be punished now.

Câu hỏi :

If I .............. that there was a test yesterday, I would not be punished now.

A Had known

B Have known

C Would known

D Knew

* Đáp án

A

* Hướng dẫn giải

Phương pháp giải:

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