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there must have句型?有这个句型吗?最好再有个例句,那there have must＋have done 句型must＋have done 表对过去发生事情有把握推测.但是可不可以用must +be 这样的句子来表示?比如说 He must have made it for you.可以变成 He must be made it for you 另外 疑问否定中的can't/could must have do 句型,比如when i suggested that some villagers must have come in for free drink这里为什么用must have come啊?不用过去式吗?这是什么句型这句话? have在句型里能不能代替must? My mother always wo__ about my health and study very much 辛亥革命果实被袁世凯窃取说明了什么 为什么说辛亥革命的果实被袁世凯窃取了?辛亥革命的果实是什么?怎么会被他窃取呢? 袁世凯窃取辛亥革命果实最主要的原因 袁世凯窃取辛亥革命胜利果实的原因? 浓硝酸的保存为什么说“将浓硝酸保存在带橡胶塞的棕色试剂瓶中保存”是错误的? My uncle often washes his car on Sunday.改为一般疑问句怎么样改 浓硫酸和浓硝酸是否可以保存在铝制槽罐里 He often cleans his bedroom改为一般疑问句快 He often cleans his bedroom.(改为一般疑问句） 记忆的眼泪 袁世凯窃取辛亥革命的果实是什么?他为什么能窃取?他的目的又是什么 为什么说辛亥革命的果实被袁世凯窃取 The driver was at a loss when (a/不填）word came that he was forbidden to drive fordrive for speeding为什么不填东西啊?讲讲 the driver was at__ loss when __ word came that he was forbidden to drive for speeding.the driver was at__ loss when __ word came that he was forbidden to drive for speeding.A a ,the B .a ,\同样的题目,在两份资料上分别给出了不同的 辛亥革命前袁世凯做了什么有关的事? we mustn't talk to a driver when he ___(drive) 浓硫酸需要密封保存吗? 浓硫酸密封保存是因为其具有? 浓硫酸为什么需要密封保存? Tom likes to some soup for supper. A.drink B.eat drink能与soup搭配吗好记性上写的可以 但老师说不可以 我应该怎么办 英语I generally eat a balanced _______.A.diet B.food C.dine D.soup选什么,如何翻译 The song s_ very good the very good English teather和very the good English teather 和very good the 袁世凯篡夺辛亥革命胜利果实的主要原因 午餐的英文 请问北洋军阀的袁世凯和三国时期的谁比较像一点?清末的北洋军阀和汉末三国时期的西凉军阀相似吗? 北洋军阀是袁世凯的军队吗