问题 选择题

The students pretended_______ attentively when the teacher came in.

A.to learn

B.learning

C.and learned

D.to be learning

答案

答案:D

考察不定式的进行时,pretend to be doing,假装正在做什么,句子的意思是学生们在老师进来的时候假装正在认真学习,故选择D

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