don't need 和needn't 有什么区别啊?

来源：学生作业帮编辑：搜狗做题网作业帮分类：英语作业时间：2024/04/28 07:02:27

一个是情态动词,一个是动词.
eg.
1.must i clean the room 我必须清理房间么?
No,you need't.不,你不需要.
2.i have one.i needn't it.我有一个了,我不需要它了..
don't need还可以表示为dosen't need,didn't need.更具情况而定.基本上就这样.

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