如题所述
no need是名词结构: There is no need for you to go if you are busy.
need not 是动词结构：You need not go if you don't want to.或者，You don't need to go if you don't want to.
need not 是动词结构：You need not go if you don't want to.或者，You don't need to go if you don't want to.
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第1个回答 2011-04-21
no need “没有需要（必要）” 这里need 是名词；
need not “不必” 这里need 是情态动词, 否定句在need 后加not.
need not “不必” 这里need 是情态动词, 否定句在need 后加not.
第2个回答 2011-04-21
第一个是名词，第二个是动词
