It's time to do sth.和 It's time doing sth.有什么区别?

It's time to do sth.和 It's time doing sth.有什么区别? it's a time to do sth 和it's time to do sth 有什么区别 用It's time to do sth 和It's time for doing sth 造句 It’s time for sth和It’s time to do 有什么区别吗?还有就是It’s time for s It’s time for doing sth=It’s time to do sth 成立吗 It’s time to do sth.和.It’s time for…… 的区别 It's+adj.to do sth.和 It's+adj.doing sth.有什么区别 It's time to do sth it's +比较级+to do sth和it +形容词+to do sth有什么区别 It is time to do sth和It is time for sth有区别吗? spend time in doing sth 和spend time to do sth有什么区别? Its time to do sth.和 Its time doing sth.有什么区别?