By the time we arrived at the station, the train has left.A B C DD has left改为had left.

发布时间：2020-08-17 13:21:41

By the time we arrived at the station, the train has left.           
A     B       C                       D      D  has left改为had left. 

网友回答

(答案→)D  has left改为had left. 
解析：因为从句用了一般过去时，这里的动词要比前一动作前，所以用过去完成时。
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