While in Scotland, he made friends with the natives there.A．workingB．workedC．he worksD．he is working 题目和参考答案——青夏教育精英家教网—

题目内容

While in Scotland, he made friends with the natives there.

A．working

B．worked

C．he works

D．he is working

：A

：考查状语从句的省略。当状语从句的主语和主句主语一致的时候，且谓语动词为be动词时，可以把状语从句的主语和be动词一起省略。本题在while于working之间省略了he was.因为he和work构成主动关系，所以使用现在分词的形式。D项错在时态不对。

练习册系列答案

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