Mark the letter A, B, C, or D to indicate the correct answer to each of the following questions You ____________ the locksmith to open the door for you last night before you tried...

Câu hỏi :

Mark the letter A, B, C, or D to indicate the correct answer to each of the following questions

A. have had to call

B. ought to have called  

C. had better call

D. must call  

* Đáp án

B

* Hướng dẫn giải

Đáp án B

ought to have done = should have done: đã nên làm gì mà mình không làm trong quá khứ.

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