It’s dark.They have no choice but the next train.A. wait forB. to waitC. waitingD. to wai

问题补充：

It’s dark.They have no choice but the next train.

A. wait for

B. to wait

C. waiting

D. to wait for

答案：

A. wait for

B. to wait

C. waiting

(答案→)D. to wait for

解析：have no choice but to do sth.是固定搭配，意思是：做…外别无选择。