英语句型转换对划线部分提问
问题描述：
英语句型转换对划线部分提问
1.What is her mother?（改为同义句）
2.Does Mrs.Liu design cars?（做否定回答）
3.She is a poliwoman.(改为复数形式）
4.The young man is a math teacher.[就（a math teacher)提问]
答
who is her mother
No,she doesn't
They are poliwomen
Who is the young man