It is high time...

It is high time it is high time的high是什么意思 it is high time to it is high time that . It is time(high time)that . It is high time you___in bed now. 求It is (high) time 的用法~ it is high time that +should do 与it is high time that +did的区 It is high time that they started out.他们该动身了.It is high time It is high time that something were done upon it It is high time that something were done upon it. It is high time that something was done about it.