We must make young smokers realize the harm of cigarettes to the

We must make young smokers realize the harm of cigarettes to their health and help them _______ smoking.
A、rid
B、leave
C、quit
D、cancel
【正确答案】：C
【题目解析】：题干译文：我们必须让年轻人认识到吸烟对他们的身体的危害并帮助他们戒烟。本题考查help的用法。help sb.(to)do sth.,表示帮助某人做某事。答案为C。