In some parts of London missing a bus means for another hour. A. waitingB. to wait C. w

问题补充：

In some parts of London, missing a bus means for another hour.

A. waiting

B. to wait

C. wait

D. to be waiting

答案：

(答案→)A. waiting

B. to wait

C. wait

D. to be waiting

解析：由语境可知句中的mean表示“意味着”，后接不定式。