it use for sb to do sth为什么可以it + 动词+ for sb to do sth?
It'+形容词 for sb to do sth
use sth to do,would like to do,need to do,it is time for sb.
It is possible for sb(sth) to do sth
英语造句It is + adj for sb.to do sth.for sb.of sb.It's no use/go
It's +形容词+(for sb.)+to do sth 为什么要用to do sth
sb.spends some time doing sth.it is+adj.+for sb.to do sth.it
是sth is important to sb还是 it is important for sb to do sth?
be important to sb.与It is important for sb.to do sth.与 sth.i
用it’s time for sb to do sth造句
英语翻译It's hard for sb.to do sth.快
造句It is+a.+for sb.+to do sth.
英语翻译使用It's adj for sb to do sth .