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。