what to do在i‘m very upset and don't know what to do中做什么成分、 【

问题描述:

what to do在i‘m very upset and don't know what to do中做什么成分、 【急】
1个回答 分类:英语 2014-11-12

问题解答:

我来补答
作know的宾语 .what to do 可理解成what I should do 的省略
 
 
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