it is time we (should go) ready

it is time we (should go) ready it is the time that we should go home 和it is the time we wen It is time we went.为什么要用虚拟语气? 为什么还能写成It is time we should go "Ready set go It's time to If it is time ,we had better go.的中文翻译 It is high time you should go to work should 可以省略吗? It is very late. We should go to shool.(改为同义句) It is time__ It is high time we went to bed.为什么不是说 It is high time we go What should we do to get ready for it,get ready 作句子的什么成分 it is time to go It is time for go It is (high )time that the children (should) go to bed.