The timetable(时刻表) tells us every day. A. when does the train arriveB. when the train will

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A. when does the train arrive
B. when the train will arrive
C. when will the train arrive
(答案→)D. when the train arrives
解析：由疑问词引导的宾语从句，一般疑问词放于从句句首，其他部分为陈述语序。结合从句时间状语可知从句描述的是一个经常性的动作，故从句用一般现在时态，选D。