have to,must,do not need,needn't的区别用法和区别

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have to,must,do not need,needn't的区别用法和区别
have to,must,do not need,needn't的区别
用法和区别

have to,must,do not need,needn't的区别用法和区别
have to 意为不得不,表示不是主观意义上的想要做什么
must 意思是必须 ,带有强烈的语气
do not 语气比较平和,意思是没有
need意为需要,比如l need a book.
needn't 意为不必,比如,一般用于否定回答must引导的疑问句,例如：Must l clean the room?No,you needn't/No,you don't have to.

1.have to 表示不得不 例句 I have to clean the room.我不得不打扫房间 （自己是不愿意的，但一定要做）
2.must 是主观要做某事 例句 I must study hard. 我必须要努力学习 （自愿的情况下）
3.do not 语气比较平和，意思是没有
4.need 需要 例句 I need a pen ,my...

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1.have to 表示不得不 例句 I have to clean the room.我不得不打扫房间 （自己是不愿意的，但一定要做）
2.must 是主观要做某事 例句 I must study hard. 我必须要努力学习 （自愿的情况下）
3.do not 语气比较平和，意思是没有
4.need 需要 例句 I need a pen ,my pen is lost. 我需要钢笔 我的钢笔丢了
5.needn't 意为不必，一般用于否定回答must引导的疑问句 例句 Must I do homework ? No , you needn't

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something must do,something must not do must 加to You do not have to come everyday.这里have to可以换成must或者need吗? Do I need to do my homework now ? No,you____A.can not B.must not C.can D.do not have to选哪个?为什么? have to,must,do not need,needn't的区别用法和区别 You do not have to come everyday.这里have to可以换成must或者need吗?为什么 do not have to=? have to do和must的区别 能用must have to do sth 吗? have to do和must to do可互换吗? You do not have to do anything You do not have to do anything! must not 后面加do doing 还是to do? I do not really want to make this appointment ,but I suppose I__.A.must B.must have to C.will为什么? 翻译：if you come to our school,you must work hard.you do not have fun.the classes are boring. Must I fish the work today?Yes,but you(do not have to) finish it now.为什么这么填, 英语翻译You must know the conversion factors for themetric system but you do not have to memorize English-metric conversionfactors. Nothing you must to do Others have behaved,not impose on others .So,i don't care!you know -You_____wash the clothes yourself.-Fine.I well ask someone to help me.A.must B.mustn notC.have to D.do not have to 应该选什么.