The market isn’t far from here. It’s only bicycle ride.
A. half an hours’
B. half an hour’s
C. half an hour
D. an hour and a half
网友回答
A. half an hours’
(答案→)B. half an hour’s
C. half an hour
D. an hour and a half
解析：“它仅仅半小时的自行车车程”半小时half an hour排除D。又因为“半小时”为单数，所以所有格应为half an hour’s所以选B