EatinganddrinkingonBeijingsubwayisnotallowed.Ifyou

问题详情：

Eating and drinking on Beijing subway is not allowed. If you ______ the rule, you’ll

face a fine (罚款) of up to 500 yuan.

A. broke       B. break   C. will break  D. have broken

【回答】

B

知识点：动词时态

题型：选择题