单选题
A map of the whole underground system can be found in ______.
A、
every train
B、
every station
C、
some train cars
D、
some ticket offices
【正确答案】
B
【答案解析】
[分析] 本题仍然是考查对文章细节内容的掌握,根据第三段第三句“Every underround train car has maps that show all the stations on the line you are traveling on。”整个铁路系统的地图可以在任何一个地铁站找到。
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