is the hospital?---It is about ten kilometers away from here.A. How manyB. How oftenC.

问题补充：

--- is the hospital?

---It is about ten kilometers away from here.

A. How many

B. How often

C. How far

D. How soon

答案：

A. How many

B. How often

(答案→)C. How far

D. How soon

解析：How many多少个；How often多久一次；How far多远；How soon多久。根据答语，从这儿大约有十千米远。可知上文问的是距离，故选C。