问题补充:
- is your father?
- He is a .
A. Who, policeman
B. What, teacher
C. What, my uncle
D. Who, doctor
答案:
A. Who, policeman
(答案→)B. What, teacher
C. What, my uncle
D. Who, doctor
解析:who谁,对人进行提问;what什么,对名词,职业进行提问。联系下文,可知上文对职业进行提问,my uncle是对人的称呼,前面一般不再加冠词,故选B。