could+have+been+done

万善鬼4966虚拟语气谁可以给我讲
茅王钓18996251676 ______ 虚拟语气 主要从大的来说可以分为三类. 1.表示与现在事实相反的,非真实条件句用(动词的过去时BE的过去时WERE),主句(would ,should ,could ,might)+动词原形 例句,If I WERE you ,I WOULD consider their plan. 2.表示和过去事实相反...

万善鬼4966虚拟语气的句型是什么??? -
茅王钓18996251676 ______ 退时态:真实语气中的现在时变成过去时,过去时变成过去完成时,将来时变成过去将来时 1.条件句中:  If it were not for…;If it hadn't been for…这两种句型表示“要是没有”,相当于but for If it had not been for the PLA man, he would not be ...

万善鬼4966I told your friend how to get to the hotel, but perhaps I - -------- - have driven her there.
茅王钓18996251676 ______ 答案D 比较:“could+have+过去分词”的意思是“本来可以”“本来应该”“本来能够”; “must+have+过去分词”的意思是“一定已经”; “might+have+过去分词”的意思是“本来可以”“本来可能”; “should+have+过去分词”的意思是“本来应该”.根据句意,显然只有D最佳.

万善鬼4966虚拟语气在定语从句中的用法是什么 -
茅王钓18996251676 ______ 一、虚拟语气用于定语从句中 在It is (high, about)time(that)…句型中,that引导的定语从句中的谓语常用一般过去时来构成虚拟语气. 例:It's about time that we put an end to this controversy. 现在该是我们停止这场争论的时候了. 例:It is ...

万善鬼4966could,would,should三个词有什么不同?请系统阐述.比如用法什么的 -
茅王钓18996251676 ______ could,should和would都是情态动词,也是助动词. should,在汉语中,常译为:应该. 而would常译为:可以或者是将要.could 常译为:能够. could, should和would除了分别是can,shall和will的过去式,还有其他的用法: 1.could的用法 (1)表...

万善鬼4966i - ------(lend) you some money ,but i hadn't any on me then -
茅王钓18996251676 ______ 你好 选B “would+have+done”虚拟语气,表示对过去事情的假设,意思是“本来会做”. 就是说:如果我当时有钱,但是【事实是】我那时没钱 【俊狼猎英】 团队为您解答,欢迎追问

万善鬼4966英语单选 - 虚拟语气__for your laziness ,you could have finished the assignment by now.A weren't it.B had it not been. -
茅王钓18996251676 ______[答案] 选B 这是过去时的虚拟 前面是had+__,后面是should,could+have(本来应该能---- 这是一种形式记住就行了

万善鬼4966“如果他知道”用英文翻译?
茅王钓18996251676 ______ If he knows 绝对正确,望采纳!!

万善鬼4966could have ended up是什么时态
茅王钓18996251676 ______ 是虚拟时态哈. could+have+done是虚拟语气,表示对过去事情的假设,意思是本来能够做某事而没有做. 例如He could have passed the exam, but he was too careless. 本来他能够通过考试,但是他太粗心.

万善鬼4966用can't have been造句!!!~
茅王钓18996251676 ______ You can't have been studying all morning. I saw you playing outside.