“That tall man is a driver.”如何对“a driver”提问?

问题描述:

“That tall man is a driver.”如何对“a driver”提问?

who is that tall man ?

Who is that tall man?

对职业提问,即,那个高个男人做什么工作?
what is the tall man's job/trade?
what does the tall man do?

What is that tall man . what表示询问职业,而who只能用于询问身份
祝楼主更上一层楼