It is time to do sth和It is time + 主语 + did的区别

It is time to do sth和It is time for sth有区别吗? It is time to do sth和It is time for sth有区别吗?区别是? it is time for sth.与it is time (for sb.) to do sth.区别 it is time to do sth过去式 it is time to和see sb do sth造句 是it is time to do sth还是 it is the time to do sth it is time to do sth和it is time for sth有何区别?什么情况下用哪个?要例句 it is time to do sth.It is time for doing sth.一样么 It is time for sb to do sth 存在形式主语吗? It’s time to do sth.和.It’s time for…… 的区别 It is one is first time to do sth造句 It is time to do something.和It is time for something.有什么区别