英语翻译为什么用needn't而不用don't need,

英语翻译为什么用needn't而不用don't need, 为什么用you needn't wake him up,而不用you needn't to wake him up. -May I watch TV for a while?-No,you ______.You have to do homework.a.shouldn't b.needn't c.mustn't d.won't (为什么不用shouldn't）?而用mustn't There's no light on.they____be at home.A:can't B:mustn't C:needn't D:shouldn't为什么用can't,而不用mustn't.mustn't不是表推测吗? tom's parents don't speak German,do they?为什么这里用do而不用does we didnt need to hurry,there was plenty of time为什么用didnt need to 而不用needn't have done I'll help you,so you needn't worry about your eaxm.为什么要用needn't,不用need't to 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 buy this hat?No,i needn't necessary为什么填needn't 英语翻译needn't 为什么要用did而不用do, 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 she doesn't do her homework in the afternoon;这句中为什么用doesn't do sth,而不用doesn't to do sth ( ) 6.--- Must he come here tomorrow?--- No,_____.A.he must B.he mustn’t C.he need D.he needn’t这一题怎么写.要写出理由.为什么不用 mustn't 而用 needn't.写出科学一点的理由来.是不是有什么语法点?或者是有什么 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 英语翻译为什么不用early，而用earlier should must need have to 的区别为什么Must 的否定回答要用needn't needn't不是 不必要的意思吗 应该等于not necessary 而为什么necessary 要用should来改写同意句 不用must乱了乱了 谁来我、帮我整理一下 you needn't clean it for the work is too ____(tire) 为什么用tiring 不用tired