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Thereisaoftwohourswiththe7:40train.A.delayB.changeC.scheduleD.timetable应该选哪个?

题目详情
There is a_of two hours with the 7:40 train.A.delay B.change C.schedule D.timetable 应该选哪个?
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答案和解析
There is a
delay_of two hours with the 7:40 train
七点四十的火车晚了两个小时