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didn`tneedtodo和neednottodo区别
didn`tneedtodo和neednottodo区别
1回答
2020-08-12 11:01
didn`tneedtodo和neednottodo区别
didn`tneedtodo和neednottodo区别
首先need既可作实意动词,又可做情态动词.
做实意动词时,否定为don'tneedto
做情态动词时,相当于can之类的,否定为neednotdo
donotneedtodosth不必要做某事,强调动作,语气比donnothavetodo弱一些.
neednotdosth则为must的否定形式,强调结果是不需要的.