—Didyouknow

来源:语文精选馆 3.44W

问题详情:

—Didyouknow

—Did you know ________ over there?   

—Maybe their friends.

  they are waiting for     are they waiting for

  they were waiting for     were they waiting for


【回答】

C

知识点:宾语从句

题型:选择题

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