问题 选择题

   —Mary was heard_______ just now. What happened?

—John was telling a joke.

A.cry

B.to cry

C.laugh

D.to laugh

答案

答案:D

考查感官动词的用法。“听到某人做某事”hear sb. do sth.;在被动语态中,用to do sth.“有人听到玛丽笑了,发生什么事了?”“约翰在讲笑话。”故选D。

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