can't doesn't isn't hasn't 的区别
问题描述:
can't doesn't isn't hasn't 的区别
答
am not,aren't,isn't 均为系动词否定,后接 动词的ing形式、被动形式,am是第一人称,is第三人称单数,are为复数;can't为不能,是情态动词否定,don't,doesn't为助动词否定;can't,don't,doesn't后接动词原型.doesn't,isn...