为什么用you needn't wake him up,而不用you needn't to wake him up.

为什么用you needn't wake him up,而不用you needn't to wake him up. Must we hand in our homework now?No,you needn't.解释一下为什么要用needn't. it was sunday yesterday so you ( )to shool and you didn't.--为什么不选needn't come而用didn't needn't to come I'll help you,so you needn't worry about your eaxm.为什么要用needn't,不用need't to Do you have to buy this hat?No,i needn't necessary为什么填needn't There was a lot of time left,you needn't have hurried.中后面一句为什么不是you needn't hurry,而要用 you must be fifty,___?A.mustn't you B.needn't you C.aren't you?D.needn't you为什么?不太懂 英语翻译为什么用needn't而不用don't need, May I watch TV now .mum?No ,you ___为什么用 mustn't 不用 needn'tmay not 为什么 不用 Do you have to...可以用No,I needn't. shall引导的疑问句否定用什么回答可不可以用needn’tShall I tell Bob the news?No,you( ) .I've told him alreadyA shouldn’t B wouldn’t C mustn’t D needn’t选哪个为什么 You needn't worry about it,for we will be_ time to finish it.为什么用in而不是on you needn't clean it for the work is too ____(tire) 为什么用tiring 不用tired 请教needn't have ,don't have to是什么意思?You needn't have waken me up,I (don't have to)go to work today.1.请问needn't have 是什么意思?don't have to是什么意思?2.这里为什么不能用haven't to,而要用don't have to? No,you needn't (to).Must I make a reservation?No,you needn't )或No,don't have to.请问No,you needn't 后面有没有(to)啊,为什么呢? ----I must start at once,______ I ----No, you _____ A. mustn't; mustn't B. needn't...(选择题)A. mustn't; mustn't B. needn't; mustn't C. mustn't; needn't D. needn''t; needn't请说明为什么. you [needn't to leave] in such a hurry为什么答案中没有to为什么 needn't和don't Need 还有You'd Better的问题you'd better .hadn't you you'd better = you had better 为什么不能用didn't you I'd like = I would like那反义疑问句用什么?She _____ worry about the physics contestA.needn't toB.needsC.dosen