We ___ have a rest.Let's go on working.A.need B.don't need C

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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.

We ___ have a rest.Let's go on working.A.need B.don't need C I'm not tired and_ have a rest .A.need B.don't need C.needn' let's have a rest,_____?A.will you.B.shall we C.won't you D. It's Sunday today.You( )go to school A.don't need B.don't ne they ___ any fruit juice.a.don't need b.needn't c.want d.don Let's stop to have a rest here,_____?A.will we B.shall we C. Let's go to help the people in need,＿ A.will you B.shall we We mustn't buy things we____ A.needn't B.need not C.don't ne let's start working on the project,a shall we b will we c do You___worry too much.A.don't need B.needn't to C.don't need I need have a rest i need to have a rest.we ___(walk)non-stop for four hours