it is high time that有的在后面加（should）+动词原形,有的在后面加虚拟语气如It is high time that such practices were ended.什么时候用前者,什么时候用后者?最好系统地把it is high time这个句型的用法说一遍,小生感激不尽!o
问题描述：
it is high time that
有的在后面加（should）+动词原形,有的在后面加虚拟语气如It is high time that such practices were ended.
什么时候用前者,什么时候用后者?最好系统地把it is high time这个句型的用法说一遍,小生感激不尽!
o
答
其实就是楼主说的这两种用法。
It is (high)(这个可以省略）time that sb. should do sth.
sb. did sth
就是两种用法，意思都一样：是（到了）做……的时间了。
答
就两种用法.It is (high) time that后面的从句谓语动词要么用过去式或者用should+动词原形,但should不可省略.如：It is high time that the children went to school.It is high time that the children should go t...