We ___ have a rest.Let's go on working.A.need B.don't need C.needn't D.need to望好心人能顺便说明解题原因,

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We___havearest.Let''sgoonworking.A.needB.don''tneedC.needn''tD.needto望好心人能顺便说明解题原因,We___havearest.Let''s

We ___ have a rest.Let's go on working.A.need B.don't need C.needn't D.need to望好心人能顺便说明解题原因,
We ___ have a rest.Let's go on working.A.need B.don't need C.needn't D.need to
望好心人能顺便说明解题原因,

We ___ have a rest.Let's go on working.A.need B.don't need C.needn't D.need to望好心人能顺便说明解题原因,
选C.这里的need有两种用法,一种是情态动词,后面直接加动词原形,这道题就是这样.
还有一种是need做实意动词,后面要加不定式,构成need to do sth的用法,如果B选项该成don't need to就对了.

选C,need即可以当情态动词又可以实义动词。情态动词时后面接动词原形,而实意动词时后面接to do。还不明白可以追问。。。