it's high time that后面用should do 和did 怎么选用it's high time that后面可以用did 也可以用should do ,什么情况下该用did ,什么情况下该用should do should 可以省略吗?

It’s (about/high)time+that: it's high time that怎么翻译 it's high time that the fighting It' s time that和 It‘s high time that 区别? it's high time that sb were还是was It's high time that he stopped smoking?翻译 it is high time that . It is time(high time)that .It is time( high time)that It's high time that...It's high time that the voice of the people 【was heard】 in the house.句子意思?其中was heard 意思,为什么? 翻译一句话It's high time that something were done upon it . it is high time that的用法 It is high time that sb.should do 其中 high It's high time...的用法 it's high time的用法? 请问it's high time 的用法 英语：it's high time是什么意思?详细! It‘s （high）time （that）sb did sth/sb should do sth什么意思 it’s high time that i went home这句话是什么意思 虚拟语气?