I didn't know which botton to press

问题描述:

I didn't know which botton to press
这是不是一个宾语从句?讲明理由
1个回答 分类:英语 2014-11-02

问题解答:

我来补答
不是,是简单句.
主语:I,谓语 don't know,宾语:不定式which botton to press.
I didn't know which botton I should press.才是宾语从句
 
 
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