do not need 和needn't有什么区别啊?怎么个用法阿

来源：学生作业帮编辑：作业帮分类：综合作业时间：2024/05/29 12:00:49

do not need中的need是实义动词,即需要的意思,如：
You do not need a glass of water,do you?
你不需要来一杯水吗?
而needn't中的need是情奇谈怪论动词,必须的意思.如：
You needn't come next time.
你下次不必来了.

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