isnot和donot区别 isn't和don't有什么区别

sth is not walking is表示正在进行isnot和donot区别，例如，she is not walking，她不正在走路do就没有这个正在的意思，例如，she do not walking，她不走路。 is not do not does not 的区别 其实是动词和主语的否定式的...