you're 只是you are 可以用来表示 you were

问题描述:

you're 只是you are 可以用来表示 you were

were 是are的过去式和过去分词式,是不能用you're表示的
至于you are 为什么可以用you're表示,这是英语发展过程中由于某些原因而演变来的,学英语何必拘泥于此小节?
但这是基本的语法知识