问题 选择题

She was leaning against a tree as if ______ for someone.

A.waited

B.wait

C.to wait

D.waiting

答案

答案:D

考查状语从句的省略。当状语从句的主语和主句主语一致,并且含有系动词be时,可以把状语从句的主语和be动词省略。本句补充完整应是She was leaning against a tree as if she was waiting for someone.所以选D。

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