The students who are revising for their exams are used to stay up late

Câu hỏi :

Mark the letter A, B, C or D on your answer sheet to indicate the underlined part  that needs correction in each of the following questions.

A. who 

B. are 

C. for 

D. used to stay

* Đáp án

D

* Hướng dẫn giải

Đáp án D

used to stay => used to staying

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