may can must need的区别及may not ,can't,mustn't,needn't的区别?

问题描述:

may can must need的区别及may not ,can't,mustn't,needn't的区别?

may 可能 can 能够must 必须Need 需要这四个词应该用中文理解也能区别吧 不过从虚拟语气上来说 may最弱 must最强may not 可能不can't 不能够mustn't 必须不needn't 不需要这里有必要做一下解释may not也就是个猜测 ...