The market isn’t far from here. It’s onlybicycle ride.A. half an hours’B. half an hour’sC.

问题补充：

The market isn’t far from here. It’s onlybicycle ride.

A. half an hours’

B. half an hour’s

C. half an hour

D. half a hour’s

答案：

A. half an hours’

(答案→)B. half an hour’s

C. half an hour

D. half a hour’s

解析：句意：市场离这里不远，骑单车只要半个小时的车程。名词的所有格可用来表示距离，half an hour’s半个小时的，故选B。