If they broke the law, they for up to two years.
A. are put into prison
B. were put into prison
C. are put into the prison
D. were put into the prison
网友回答
A. are put into prison
(答案→)B. were put into prison
C. are put into the prison
D. were put into the prison
解析：考查时态和词组：句意：如果他们违法，他们会被送进监狱两年。主句是一般过去式，从句也是一般过去式，put sb into prison把某人送进监狱，prison前面不要冠词，选B。