－is your office to your home?－It’s about 5 kilometers away from here.A. How far B. How lon

问题补充：

－is your office to your home?

－It’s about 5 kilometers away from here.

A. How far B. How long C. How often

答案：

解析：A. How far多远，询问距离 B. How long多长时间，或是长度 C. How often多久一次，询问频率；句意：你的办公室距离你家有多远？大约5公里远。故选A