Simonewhois the girl 用that 回答吗？
的有关信息介绍如下：
1.Who is the girl?回答She is my sister.汉语意思是那个女孩是谁？她是我妹妹。不用that.回答。
2.Who's the young lady? She is my mother.！Who's the old man? He is my grandfather.Who are those men?！They are policeman policemen.
3.注意人称代词的用法。单数复数的回答形式。
