问题补充：
—Could you tell it is from your home to your school?
—It’s about fifteen minutes’ ride.
A. how long
B. how often
C. how far
D. how soon
答案：
A. how long
B. how often
(答案→)C. how far
D. how soon
解析：how long多长；how often多久一次；how far多远；how soon多久。根据下文，骑车大约十五分钟。可知上文问的是距离，故选C，你能告诉我从你家到学校有多远吗？
