The train at seven o’clock and you’d better get to the station by half past six.
A. due to start
B. is due to start
C. is due to starting
D. owe to start
网友回答
A. due to start
(答案→)B. is due to start
C. is due to starting
D. owe to start
解析：考查短语：be due to do 预期做某事，句意：火车预期在七点出发，你最好六点半到达车站。所以选B。