Why are you so late? You _______ here two hours ago. A. must have been

Câu hỏi :

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

A. must have been

B. would have been

C. should have been

D. need have been

* Đáp án

C

* Hướng dẫn giải

Đáp án C.

Cấu trúc should have + PP: lẽ ra nên làm điều gì nhưng đã không làm

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