It is high\about time that.

It is high time that something was done about it. it is high time that . It’s (about/high)time+that: It is time(high time)that . It is (high / about) time that.问：is可以 用was吗? it is high time that we ____something about the polluted riv It is (about/high) time + 1.that shoud do.2.did . 英语句式时态分析?It is (about/high)time that + 从句（过去式）/should do.为何+ 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 It is high time that something were done upon it