为什么They didn't need to help.不对?

为什么They didn't need to help.不对? They said they didn't need any help.同义句They said they [ ] [ ]help they said they didn't need any help.(同义句）they said they _____ _____ help. they must have seen the film last week,didn't they?为什么要用didn't they呢?they must have seen the film last week,didn't they?为什么要用didn't they呢? need no 和dont need如they need no food.为什么不是don't need food? need no 和dont need如they need no food.为什么不是don't need food? 用needn't to或didn't have to或didn't need填空：Then the frogs thought that they ( ) go any further. they had to finish the work before they went home yesterday,didn't they?为什么不能用hadn't they （1）we mustn't buy things we （don't need）和No,I （needn't ）这两个可以互换吗?为什么.（2）she didn't have to find them .They found her 这里的didn't have to 和needn't have 互换吧.那这句话的言外之意是什么.是她 They didn't have finished it by last Sunday.为什么didn't have要改成hadn't? They must have been here the day before yesterday,__________?A.mustn't they B.didn't they C.mustn't have they D.had they 为什么有yesterday 就要用didn't they?A.为什么不可以呢? They didn't need to leave so early at that time这句话有错误的地方吗? They went to park yesterday,didn't they?为什么不用weren't they补充反义疑问句例子 They should have gone earlier,___ 请问为什么要didn't they They need no more bread.的反义疑问句是什么?老师说是 don't they 为什么? They must have arrived by now,haven't they?为什么用haven't they?不用didn't they?by now 布什表示过去发生的吗 I go there this moring ,so I stayed.Aneeded notBdidn't need C didn't need to Dneedn't to选C其他的不对为什么I go there this moring ,so I stayed.A.needed notB.didn't need C .didn't need to D.needn't to 刚才题发错了选C 其他的不对为 i think you need some help改为否定句 i _didn't_ think you need any help 为什么用didn't不用don'ti think you need some help改为否定句 i _didn't_ think you need any help 为什么用didn't不用don't诸位啊 didn't