There is a 20 minute parking here, so we must get back to the car very quickly.
A. freedom
B. limit
C. allowance
D. prohibition
网友回答
A. freedom
(答案→)B. limit
C. allowance
D. prohibition
解析： parking limit 意为在停车场“停车的时间限制”。a 20 minutes parking limit (停车时间限制为20分钟).