you needn't rush,为什么不用to rush情态动词是必要实义动词是需要你不·需要冲过去和你不必要冲过去有什么不一样

you needn't rush,为什么不用to rush情态动词是必要实义动词是需要你不·需要冲过去和你不必要冲过去有什么不一样 Do you have to buy this hat?No,i needn't necessary为什么填needn't 为什么用you needn't wake him up,而不用you needn't to wake him up. 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 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 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 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 don't rush me hello,urgent don't come, you needn't _____(work) late tonight. You needn't do it.同义句 no,you needn't的问句 'You needn't have said that,' my wife answered.为什么need 后面要加have呢 needn't是等于don't need to还是don't need.为什么?“你不必为他的学习担心”是you needn't to worry“你不必为他的学习担心”是you needn't to worry about his study还是you needn't worry about his study? -- __I come back before 11:00 --No ,you __.But you ___be back later than lunch time.A .Must ,needn't,can't B .Can ,can't ,may C.Need ,mustn't ,must D.May ,needn't ,can't为什么?