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,

分类: 作业答案 • 2021-12-19 11:46:06

问题描述：

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,

答

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。。。

答

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.