15.---Tom is never late for work. Why is he absent today? ---Something to him. A. must happen B. should have happened C. could have happened D. must have happened 查看更多

 

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. — Tom is never late for work. Why is he absent today ?

— Something _______ to him.

A. must happen                     B. should have happened

C. could have happened              D. must have happened

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— Tom is never late for work. Why is he absent today ?

— Something _______ to him.

A. must happen                     B. should have happened

C. could have happened              D. must have happened

查看答案和解析>>

— Tom is never late for work. Why is he absent today ?

— Something _______ to him.

A. must happen                     B. should have happened

C. could have happened              D. must have happened

查看答案和解析>>

— Tom is never late for work. Why is he absent today ?

— Something _______ to him.

A. must happen                     B. should have happened

C. could have happened              D. must have happened

查看答案和解析>>

------Tom is never late for work. Why is he absent today?
------ Something _______ to him.

A.must have happenedB.can have happened
C.must happenD.can happen

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