My home is about_____from my school.

问题描述:

My home is about_____from my school.
A.15 minutes B.10 minute's ride C.20 minutes by bike
个人认为是B,个高手们发表下意见,

B
意为五分钟的骑自行车的车程,about为介词,后面跟名词.只有B是名词