we needn't go to school和we don't need to go to school意思是否相同?

问题描述:

we needn't go to school和we don't need to go to school意思是否相同?
最好说说为什么?

1:we needn't go to school,这里的need作为情态动词,后面不用加to,直接接动词原形,就像can一样;2:we don't need to go to school,这里的need作为实意动词,构成句型:need to do sth【需要做某事】,其实,两个句子的...