请问英语中couldn't wouldn't needn't mustn't的区别与用法?

相关推荐

• 请问cannot与can't的区别?英语白痴啊,经常看到cannot跟can't两种状态,它们之间有什么区别吗?
• 关于英语ought to have done 与should have done的区别 有need have done needn,t have done 与should h
• 关于一些初中英语的基础小问题1.both的用法,我不清楚是不是both of them是否等于them both?是否后面可以这样说：both of the teachers are kind?或者可以这样说嘛?both of this two teachers are kind?2.every与each的区别是否就只是every后面不能加of,each可以啊?是不是each是万能的它可以代替both all every什么的?both every each either neither的区别哇?这个只要说一下他们的本质之区就OK了.3.还有就是,表语是啥意思啊?和系动词有啥关系?表语必须是形容词么?4.i found (it) important to be a kind man.为什么括号里填it?是不是少了个is啊?5.Everyone is here,(aren't)(they)?这个反问用复数是因为Everyone是一个整体,可以这么理解吧?那么为什么Everything has be
• 虚拟语气中,句中could如果是肯定形式,那么表示是虚拟语气；如果是couldn't,即其否定形式只能表示推测请问,是这样的么.老师上课是这样讲的,可是我做题发现好像讲的不对.2011年陕西高考题 I____through that bitter period without your generous help.A couldn't have gone B didn't go C wouldn't go D hadn't gone.答案选择的是A,这不就是couldn‘t 用在虚拟语气中么,难道不是这样的,纠结.我就是因为知道选A,才对老师的讲解有疑问,这道题只不过是我举得一个例子而已,我知道选A.我想知道的只有一个,couldn't 即could否定形式可不可以用在虚拟语气中?
• 虚拟语气中,句中could如果是肯定形式,那么表示是虚拟语气；如果是couldn't,即其否定形式只能表示推测请问,是这样的么.老师上课是这样讲的,可是我做题发现好像讲的不对.例如,2011年陕西高考题 I____through that bitter period without your generous help.A couldn't have gone B didn't go C wouldn't go D hadn't gone.答案选择的是A,这不就是couldn‘t 用在虚拟语气中么,难道不是这样的,纠结.我就是因为知道选A,才对老师的讲解有疑问,这道题只不过是我举得一个例子而已,我知道选A.我想知道的只有一个,couldn't 即could否定形式可不可以用在虚拟语气中?另外,这句话绝对是虚拟,是对过去时态的虚拟,而且是含蓄条件句中的一种,也就是有事假设的条件不通过条件从句表现出来,而是暗含在上下文或without,otherwise,but for等引出的短语中.翻译成,要不是你
• 2013年高三英语静安区一摸卷几道语法题25.Children are ranged _____ order of their performance in the last test.A.by B.from C.through D.in 我选B 我记得是B的这个用法啊26.He fell into the couch and turned on the TV,unaware of _____ being a snake lying near his feet.A.it B.there C.that D.one 我选C 这个句子是什么结构啊?28.Beer bottles can be recycled but they need cleaning thoroughly,_____ they?A.needn’t B.can’t C.mustn’t D.don’t答案D 我选B 不懂 33.Before closing the door to his office,he told his secre
• 英语中相近词语的比较?He,___ ,couldn't see his work in the machine.要表示转折的意思,请问用however,yet,although.这三个应该填哪个.要给出具体原因解释,并讲出另外两个不对的解释,三者都可以表示转折的意思,那具体的区别在哪里?
• 2013年高三英语静安区一摸卷3道语法题25.Children are ranged _____ order of their performance in the last test.A.by B.from C.through D.in 我选B 我记得是B的这个用法啊26.He fell into the couch and turned on the TV,unaware of _____ being a snake lying near his feet.A.it B.there C.that D.one 我选C 这个句子是什么结构啊?28.Beer bottles can be recycled but they need cleaning thoroughly,_____ they?A.needn’t B.can’t C.mustn’t D.don’t答案D 我选B 不懂
• 求解" I said hello in quite a few yards before the message registered that this wasn't normally don请解释这个句子中的registered的意思和用法（出自新视野大学英语1 UNIT6 SECTION A -THE TRASHMAN)（."that this ."不是做message的同位语吗?如果是,那么message 与register之间不应该是被动关系吗?为什么不用"was registered"?..谢谢
• 英语虚拟语句的具体用法Everyone thinks Tom _ the money from Jane's drawer,since he is always honest.A.mustn't have taken B.couldn't have taken为什么不选A
• mustn\'t 和 needn\'t 有什么不同?
• 前面是must的句子,.改成反意疑问句是加mustn't he 还是needn't he