这道初中英语是填must.needn't还是have to?

以must 开头的疑问句,否定回答是 needn't,don't have to可以吗? have to,must,do not need,needn't的区别 can,can't,must,mustn't,needn't,be allowed to,have to,don't h 用should,shouldn’t,must,mustn’t,needn’t,can’t ,may,have to 填空 用must,can,can't,needn't,has to,have to,had to,will,造句 Do you have to buy this hat?No,i needn't necessary为什么填needn' 翻译 Yes you must. No you needn't. No you don't have to. 如果说一个英语句子,...must...改为否定句是 must not还是needn't 急!语法专练：must, needn't 与have to 的用法 must的否定?must的否定是need't还是don't have to? Since we have enough money ,we ( ) more.该填needn't还是 don't ne must 提问 ,否定回答 是用 mustn't 还是 needn't?