--- _ does Kate live from her office？
---It’s half an hour’s ride.
A. How far
B. How long
C. How often
D. How soon
网友回答
(答案→)A. How far
B. How long
C. How often
D. How soon
解析：How far多远；How long多长；How often多久一次；How soon多久；根据下文答语，骑车大约半小时。可知上文提问距离，故选A。