I really don't know whether-----(close) the windows.

问题描述:

I really don't know whether_____(close) the windows.
动词填空答案是to close 还是will close?为什么?
1个回答 分类:英语 2014-10-15

问题解答:

我来补答
语法上来说是to close ,不然2个动词了
 
 
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