Question

【题目】(2013广东佛山)People________smoke in a public place may have to pay 500 yuan as a punishment．

A．what

B．who

C．which

Answer 1

【答案】B

【解析】句意：在公共场所抽烟的人可能会受到500元的惩罚。先行词是people，关系词在定语从句中作主语，故who符合题意。