女人面面观在线完整版:what to do... 和 how to do......的区别是什么?

来源:百度文库 编辑:中科新闻网 时间:2024/05/14 17:46:39

what to do做什么
how to do + 名词/代词 怎么做......

eg. i don't know what to do .我不知道干什么

i don't know how to do it.我不知道怎么干这件事

what to do做什么
how to do怎么做

what to do... 表 干什么...

how to do......表 怎样干...

what to do?做什么?
how to do it? 怎么做?
how to do + it it 做主语
what to do就不用加拉

what to do表示做什么,how to do表示怎么去做。

what to do做什么
how to do怎么做