用need提问时,否定回答可以用needn"t,可以用don"t have
用need提问时,否定回答可以用needn"t,可以用don"t have
用must提问,否定回答除了用NO,you needn't 还可以用什么
以must 开头的疑问句,否定回答是 needn't,don't have to可以吗?
need的否定形式什么时候该用needn't什么时候该用don't need
mnst提问,否定回答是用needn't还是用mustn't啊
must 提问 ,否定回答 是用 mustn't 还是 needn't?
用may提问,否定回答mustn't是还是needn't?
用must,need以及needn't和mustn't开头的疑问句回答的肯定和否定回答形式是什么?
用must提问时肯定回答是Yes,主语+must.否定回答是No,主语+needn‘t.那什么时候提问时用mustn’t
needn't don't need
need的否定形式need的否定是needn't还是don't need 用法怎么样
needn't do sth与don't need to do可以通用吗?