这句话为什么用虚拟?It is strange that no one should like this book .

这句话为什么用虚拟?It is strange that no one should like this book . 句子:It is of the utmost importance that you (should) be here on time.这句话为什么用虚拟啊? Time is treated as if it were always something real这句话中为什么要用虚拟语气 The country,covered with cherry tree flowers,looks as though it is covered with pink snow.这句话的后半部分为虚拟语气,为什么用的是is covered with,而不用was covered with呢? It is no surprise that Tom should have won the match,这句话为什么要虚拟汤姆赢了这场比赛，这没有什么可奇怪的 问个英语句子It is high time I were saying goodbye 是我说再见的时候了这句话中 虚拟语气用过去时我理解,但为什么还用进行时啊 It is quite natural that he (should) think so.quite是副词吗?natural是形容词还是名词,在这里quite后是接名词吗?怎样看出这句话是虚拟语气,为什么不用 It was 不是有should吗? 真实条件从句和虚拟条件从句的一句话~if you don't hurry up,you'll miss the bus.这句话怎么没有倒退时态呢?it is so cold ,as if it would snow.同样是表示将来要发生的动作,为什么这句话就虚拟语气了呢?我 虚拟语气句子he wished he hadn't done it.这句虚拟句子中,wish为什么用过去式? it is high time that we placed great emphasis on this issue 这句话正确吗?it is high time 不是该用虚拟语气吗？place不是该动词原形吗？ 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.真能瞎掰 请问这句话是不是虚拟语气呢?Obviously,it is high time that we took some effective measures to solve it.是省略should的虚拟语气吗?可是 took 怎么不用原型呢? It is curious that he should have failed to win the race是虚拟语气吗?如果是虚拟语气,那为什么要用虚拟语气呢?他已经输了比赛难道不是现实吗? 我知道这句话是虚拟语气,但为什么were后面用to built 呢 it's time什么时候接不定式?什么时候用虚拟语气?为什么要用虚拟语气啊？ It is a pity that you should have to leave.这句话中为什么要用should have to do?should的虚拟语气或者说“本应该做而没有做”是should have done，但这里的should have to do怎么解释？ It is desired that she ___her plan.A.carried out B.can carry out C.has carried out D.carry out 怎么看出这句话是虚拟语气? 没从句的虚拟语气用法what if someone offered me a cigarette?中为什么要用offered而不用offer?这句话是虚拟语气吗?