化妆水的好处:"It's adj. for sb. to do..."中to do可以换成doing么？它们做什么成分？

来源：百度文库编辑：杭州交通信息网时间：2024/05/05 06:30:06

不可以，你试想
It's difficult for me to do my homework能改成
It's difficult for me doing my homework吗？

不可以啊
因为IT是形式主语代替后面的不定式
不定式是真正的主语
TO表示还没有做的事或是将要做的事。

简单说，方便你记住并学会，这是固定搭配，
it 是形式主语，动词不定式（to do）作真正主语。介词to 就是动词不定式符号或标志有时候可以省略

是宾补，是宾语sb.的补足语，不可以替换成doing ！！

可以动名词可以做宾补

It's adj for/to sb ...... It's adj. for(of) sb. doing.是什么意思？ It's adj. to..和It's adj. for..这两个结构都对吗?怎么区分? "It's adj. for sb. to do..."中to do可以换成doing么？它们做什么成分？口语中"HOW'S IT GOING"是什么意思? it"s too hard we don't want it. It's "white elephant".what isit? 英语题 Where is "A"? 1It's 2It is'nt Why is it called a "building" when it's already built? 翻译:"oh,it's untidy and dirty.