Missing the train means for another two hours.A. to waitB. waitingC. having waitedD. wait

问题补充：

Missing the train means for another two hours.

A. to wait

B. waiting

C. having waited

D. waits

答案：

A. to wait

(答案→)B. waiting

C. having waited

D. waits

解析：考查现在分词作宾语。题中的谓语mean 意思是，意味着，后跟doing，句意：错过一辆车就意味着再等一个小时。所以选B。