what is the man talking with Mr.Li over there_?A.He is Tom's father B.He is a dentist

问题描述:

what is the man talking with Mr.Li over there_?A.He is Tom's father B.He is a dentist
这句话为什么是问工作的?问身份和问工作怎么区分?怎么问身份?

B
what is sb.表示问某人的职业
who is...是问身份