you are \ i am\ she is 缩写you're i'm she's 是任何情况下都可以缩写的吗哪些时候不能缩写呢

you are \ i am\ she is 缩写you're i'm she's 是任何情况下都可以缩写的吗哪些时候不能缩写呢
you are \ i am\ she is 缩写you're i'm she's 是任何情况下都可以缩写的吗哪些时候不能缩写呢

you are \ i am\ she is 缩写you're i'm she's 是任何情况下都可以缩写的吗哪些时候不能缩写呢
都可以,只是读起来不一样~
不过书面形式最好不要缩写,特别是she's,也可以分为she is和she was..
不过考试最好都用缩写,这样会少错~