it is high time that后面加什么
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。
例句
t is high time that we put an end to the trend.
该是咱们停止这一趋向的时辰了。
www.qtwish.com
It is high time that we put an end to the (trend).
该是我们停止这一现象趋势……的`时候了。
www.ttfanwen.com
It is high time that you thought about your future.
你该考虑一下你的将来了。
danci.911cha.com
As far as I am concerned, it is high time that we did.
我觉得是时候我们该做些什么了。