I really don't know ( )里面应该填what to do还是how to do,或者两个都可以?

问题描述:

I really don't know ( )里面应该填what to do还是how to do,或者两个都可以?
1个回答 分类:英语 2014-11-04

问题解答:

我来补答
填what to do,what to do=how to do it.这样一说你就明白了.
 
 
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