She is a girl是病句吗?

She is a girl是病句吗? she is a girl,girl是表语还是宾语? 修改病句:What happy girl she is! I tell you that she is a good girl that she is a good girl 是 She is a independent girl She is a lovely girl. She is a I ( ) girl. she is a beautiful girl she is just a girl! she is a girl复数 What a beautiful girl she is!a是甚么意思 Betty is a pretty girl.Yes,she's too clever.改病句