The students needn't hand in their homework at once.改写句子,句意不变

The students needn't hand in their homework at once.改写句子,句意不变 School students （）smoke because it is against the school rules.A.needn't B.couldn'tC.won't D.mustn't needn't do和 didn't need to do的区别The students ______ to school yesterday as the local government announced that all the school classes were to be canceled due to the terrible typhoon.A didn't need to go B needn't go但是AB都表示不必做, 关于英语句子（mustn't）All the students must wear uniforms in late November.(改为否定句）改为1.All the students mustn't wear uniforms in late November.2.All the students needn't wear uniforms in late November.那一句对? mustn't needn't you _____pay for the book if you _____itA don't need to ;needn't B don't need ;don't need C needn't ;needn't D needn't ;don't need You-------miss the lesson ,though we --------------have it on Thursday.A mustn't;needn't B needn't;mustn't C mustn't;mustn't D needn't;needn't needn`t----------( finish) the work now .适当形式填空 You ___to the meeting if you have no time1.needn't to come2.don't need coming3.needn't come I am going to attend the conference,but you______with meA)don't need goB)needn't goC)needn't going 2道英语同义句转换He should hand in his homework now 改为同义句He________________in his homework now.The students needn't hand in their homework at once (改为统一局)The students_______________________hand in their homework at once You _____.The school sports meeting has been put off.A.needn't have com B.needn't com You needn't do the washing up:I'll do it later.请问这句话中‘‘needn't ’’ You needn't do the washing up:I'll do it later.请问这句话中‘‘needn't’’ 英语翻译needn't it needn't be people needn't needn't to