Who is that …?

结构︰问句：Who＋be 动词＋that＋形容词＋名词？

          答句：That is＋名字。

说明︰Who 是<疑问代名词>，询问人的“姓名”或“关系”；将<形容词>直接放在<名词>前面，叫做“前位修饰”。

Who is that short boy?That is Bill.
那位矮男孩是谁？那位是比尔。
Who is that tall girl?That is Mary.
那位高女孩是谁？那位是玛丽。
Who is that fat man? He is my uncle.
那位胖男子是谁？那位是我叔叔。