虚拟语气的问题it is strange thatIt is amazing that he should have learnt so much in such a short time.That he should miss such a golden opportunity!两句话里什么时候用should do什么时候用should have done呢

it is strange that为什么是虚拟语气?虚拟语气不是和事实相反吗? it's strange that后面加should吗?是虚拟语气还是竟然的意思? it is strange that she should have failed to see her own shortcomings .怎么翻译 这句是虚拟语气吗 英语虚拟语气it is time. 虚拟语气的问题it is strange thatIt is amazing that he should have learnt so much in such a short time.That he should miss such a golden opportunity!两句话里什么时候用should do什么时候用should have done呢 it is a shame that用法it is a shame that虚拟语气的用法 it is 的虚拟语气是it was还是it were 关于虚拟语气:it is strange that .should +动词原形.请看题：今天下午教室里竟然一个人都没有,真奇怪.__________________________________ any students in the classroom this afetnoon.seems strange that there should not have be 英语句子分析：It seemed strange that the man who had developed communism should have lived哪句是虚拟语气?should的用法 it is time后面加过去式和虚拟语气的区别是什么? it is worthwhile that这个句型后面的that从句部分需要使用虚拟语气吗? 关于虚拟语气的问题是不是如果从句与事实相反,就要用虚拟语气,然后主句也要用虚拟语气?我见过一道题We had hoped he would stay longer.从句是虚拟语气,然后主句也要用虚拟语气,那么We thought it wo 特殊的虚拟语气it 's imperative time that 后面是不是能接虚拟语气? 虚拟语气时态问题虚拟语气的时态在什么时候（情况）要倒退? 问一点虚拟语气的问题~虚拟语气中should和would有什么区别啊~ in case后的虚拟语气问题哪个意思后要加虚拟语气 在主语从句中it is+adj+that后不是加虚拟语气should+动词原形我怎么看过这样的句子：it is strange that he had made a mistake.请帮我分析一下如果是省略了should，动词也应该使用原形，而不是用had made啊 It is time 后面有虚拟语气和没有虚拟语气有什么不同?两者的语法是怎么样啊?语法书上说：It is time we started是虚拟语气的句子,可是不是还有一个句型好象是：It is time for sb to ---这句不是虚拟