could have done "本来可以……"(表示过去没有实现的可能)。 might have done "本来可能……;本来应该或可以做某事"(实际没有发生;含有轻微的责备语气。 should/ought to have done "本来该做某事"(而实际未做) should not/ought not to have done "本来不该做"(实际...
9. We feel you should not have done that. (page 24) 我们觉得你真不应该这样做。 should/ ought to have done sth 意为“本来应该干……,但未……” shouldn’t/ oughtn’t to + have done sth “本来不应该做……却做了” I wonder why she hasn’t written to us...
1. If sb had done sth (坏事), sb would never have done sth (好事). 如果某人过去做了某事(坏事),那么他永远不可能做某事。 If Hugh Miller, after toiling all day in quarry (采石场), had devoted his evenings to rest and recreation, he would never have be...
在进行考研英语语法复习时,总有一些考生随便拿来一本语法书,眉毛胡子一把抓,从头看到尾,没有一点科学性。殊不知这样的复习方式不仅效率低下,也没有复习重点,以至于很难在英语复习时产生突破。在进行系统复习语法知识要点、重点、难点、盲点时,海文考研建议2014年的考...
更多内容请点击：英语高频考点:重点句型 推荐文章