问题补充:
I have called the station and they told me the next train for Chongqing at 2:30.
A. will leave
B. left
C. has left
D. leaves
答案:
A. will leave
B. left
C. has left
(答案→)D. leaves
解析:考查动词时态。主句为一般过去时态,但told的宾语从句the next train for Chongqing at 2:30.是客观情况,要用一般现在时态。所以选D。