You must have made a mistake when you _______ the bill ________. added…up为什么这么填?用过去时态理由?请问是虚拟语气么?

you must have made mistakes,是什么意思? Once you have made a promise ,you must carry it out.翻译 you have made two mistakes,you must do it __second time用a,还是 the 12.You must have made the mistake,______? 用add up的正确形式填空：You must have made a mistake when you ______the bill ____ . Once you ____ a promise,you must carry it out.A.have made B.had made C.makes D.is making Have you made a ____(decide)yet? 初中反义疑问句You must have made a mistake,haven’t you?　　They must have seen the film last week,didn’t they?为什么同样是表推测的完成时,第一个用have,第二个用did you must never forget that your parents have made you___you are today.A who B what C whom D which请问这里为什么用what?have made you what you are today是什么意思如何翻译? once you ____ a promise,you must carry it out.one you ___ a promise,you must carry it out.A.have made B.had made C.made D.is making但是按照主将从现得原则,应该选C才对啊,they can't leave until they have done their work.这句话中的h The salesgirl a mistake.选项有 can make may make must make must have made you have made your bed ,so you must lie in it 请问you have made your bed,so you must lie in it. You must have made a mistake when you _______ the bill ________. added…up为什么这么填?用过去时态理由?请问是虚拟语气么? I made a phone call to you without an answer last night,you _____ out at that moment.A) might be B) must have been C) must be D) were You must have made the mistake,___________?(反意疑问句） ssmust表示肯定推测这层含义时,不能用must not进行反意疑问,而要根据陈诉部分的结构（即must之后的动词）以及含义采用相应的动词形式.如：You must have made a mistake ,have not you?They must have seen the 改错You must be carefully,You made a lot of mistakes