得看它后面接的是什么,有两种形式:
she is
she has
如
She's a student.( she 's = she is )
She 's finished her homework .( she's = she has )
加油!不明白再问!
得看它后面接的是什么,有两种形式:
she is
she has
如
She's a student.( she 's = she is )
She 's finished her homework .( she's = she has )
加油!不明白再问!