搜索结果： 助动词过去式加have done用法may have done sth是对过去发生事情进行推测，但能不能用它对现在或者将来推测呢，还是说对现在或将来就只能用 may do sth 来表达了 谢谢回答 I don't even have to be there.这句话是什么意思？I don't even have to be there.这句话是什么意思？ have to 是这里是必须的意思吗？ may have done的表猜测的时态问题If your sister has met one of the Fauns,she may have heard strange stories about me 这里按照句意 应该是表猜测，猜测不单单是能对过去时态表猜测，对现在也可以 Wouldn't have mattered.是情态动词+have+done吗？Wouldn't have mattered.是情态动词+have+done吗？如果是表示什么？ 还是虚拟语气？（如果是虚拟语气，为什么没有条件从句？） but后为什么不是don't want to而是not want toThey want the critical thinking and creativity of Western education,but not want to shoulder the very high fees and fore should / ought to have done表达的语法意义They should have done more research. I ought to have left here by 3.30. Surely they should have got home by midnight. 请问 must have done表达的意义是什么？在网上看到这么一句话： 表达认为某事极有可能的观点，这是出于说话人已知的观点或常理性期待而做出的合乎逻辑的结论： Her mega hairdo must have taken several cans of hairspray to ac be said to do、be said to have done...be said to do 据说……将作 be said to have done 据说……已经做了 这里的不定式是作为什么成分呢？ don't let me wake up paralyzed.中paralyzed作什么成分？don't let me wake up paralyzed.中paralyzed作什么成分？语法是什么样的？ donkey是什么意思_donkey怎么读_donkey的用法_翻译_短语搭配_权威例句donkey的意思是：n. 驴；<非正式>蠢人，傻瓜；<非正式>发动机；（尤指在艺术学校中供艺术家跨坐的）低凳；（儿童玩的）换牌纸牌戏。学考宝为您提供donkey是什么意思，donkey的翻译，donkey的用法，donkey的短语搭配，donkey的权威例句等查询，让您轻松学单词。 表否定时为何没有don't1. He pretended not to know about it. 该句是否可说成：He pretended that he doesn't know about it. 2. He pretended don't know abo 作定语的 being done 该如何理解The meeting being held now is very important. 之前一直将这种 being done 当作“正在被……的”一种定语来背的，想具体请教这种结构是什么语法呢？或者说是哪种说话变化而来的。谢谢！ 作定语的to be done能否改为will be doneThere are more than fifty proposals to be discussed at tomorrow’s conference. to be discussed 在这里是不定式作定语吗？改为 will be dis being done 动名词,作主语 有正被的意思吗？比如Being praised makes her happy(我自己编的句子） hear sth being done 这种形式可以吗we heard the windows beaten by rain drops. 可以在beaten前加个being表示“正被”吗？ 如： we heard the windows being beaten by rain drops. 是不是主语重复了(After I had done the work,I left early.)After I had done the work, I left early. 是不是主语重复了？麻烦老师解答。含有逗号的一句话，怎样可以更多地变换它的表达方式，提高表达技巧呢？请老师举例说明一下，谢谢。 want sth done与want sth to do的区别I want the car _______ by six tonight. (A) fix (B) to fix (C) fixing (D) fixed 标准答案是 D，为什么不能选 B 呢？ 我认为选 B 就是不定式 want to 如何区分will have done是将来完成时还是表示推测will have done 除了可以用作将来完成时外，也可以用作表示完成动作的推测，二者怎么区分呢？谢谢! “情态动词+have+done”能否对将来表示推测（一般用来对过去推测）情态动词+have+done一般用来对过去推测，但能否对将来表示推测呢？我见过一些这样的句子，感觉就是对将来表示推测，但语法书上从来没这么说过，现在举几个例子： 1. There will have been a definite resu see sb (sth) done的用法疑问The manager discussed the plan that they would like to see ______ the next year. A. carry out B. carrying out C. carried
