The train . Please get ready to get off.A. arrivesB. arrivedC. is arrivingD. to arrive

问题补充：

The train . Please get ready to get off.

A. arrives

B. arrived

C. is arriving

D. to arrive

答案：

A. arrives

B. arrived

(答案→)C. is arriving

D. to arrive

解析：从下文来看，上文应是火车要到达了的意思，所以选c。表示位移的词如leave fly arrive go come 等用可以现在进行时表将来发生的事情。