We need some masks.变否定句为什么不能把not放在need后面

来源：学生作业帮编辑：作业帮分类：英语作业时间：2024/11/08 11:26:11

因为need有两个意思和用法,一个是需要某个东西或者事情,做动词用,比如:You need some rest.你需要一些休息.否定句用donot；另一个是需要做某事,做情态动词用,跟can,should这些情态动词用法一样.否定句用need直接加not.比如：You needn't come today.今天你不必要来的.

We need some masks.变否定句为什么不能把not放在need后面 we need some masks.否定句 Me need some masks改为否定句 me need some masks. The girl need some masks.改为一般疑问句、肯定否定回答、否定句、 we need some dictionary.改为否定句 I need some masks ( ) Halloween. we need our boots怎样变否定句和疑问句 I need some masks 对some masks 提问 we need some food for the picnic.否定句 We need to buy some food.改为否定句 We need some peneils.怎么变成否定句?