【单选题】
Some people think the railways are unnecessary because
A.planes and motorcars have taken the place of trains
B.oil is expensive today
C.trains are superfast
D.railways gain a large amount of money
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根据网考网移动考试中心的统计,该试题:
70%的考友选择了A选项
7%的考友选择了B选项
11%的考友选择了C选项
12%的考友选择了D选项