_ does Kate live from her office？---It’s half an hour’s ride.A. How farB. How longC. H

问题补充：

--- _ 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

答案：

(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。