I woke up late for my interview because I ______ about it all night and didn’t get much sleep.  

Câu hỏi :

 I woke up late for my interview because I ______ about it all night and didn’t get much sleep.  

A worried                                                                   

B had been worrying    

C have been worrying    

D had worried

* Đáp án

B

* Hướng dẫn giải

Phương pháp giải:

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