作业帮 > 英语 > 作业

是He needs to do homework还是He needs to do homework?need do 与n

来源:学生作业帮 编辑:拍题作业网作业帮 分类:英语作业 时间:2024/04/29 20:53:55
是He needs to do homework还是He needs to do homework?need do 与need to do的区别,needn't do 和needn't to do 的区别,详细~!
当need直接加动词原形时,need是情态动词,作“必须”讲
当need 后面加动词不定式时,need是实意动词,是“需要”的意思
He needs do homework 他必须做作业
He needs to do homework他需要做作业
needn't do不必
needn't to do 不需要