----Could you tell me ? ---- Sorry, I don’t know. A. when does the train arrive B. when the train arrives C. when arrives the train D. the train when arrives 查看更多

 

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—Could you tell me ______?
—Sorry, I don't know.
[     ]
A. when does the train arrive
B. when the train arrives
C. when arrives the train
D. the train when arrives

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