Daisy is reading her English test because she has a test tomorrow. She_____ be

Câu hỏi :

Daisy is reading her English test because she has a test tomorrow. She_____ be studying.

A. will

B. should

C. must

D. can

* Đáp án

C

* Hướng dẫn giải

must be Ving: chắc hẳn đang làm gì

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