is the Summer Palace from here?---About three kilometers away. You can take the No.35

问题补充：

--- is the Summer Palace from here?

---About three kilometers away. You can take the No.35 bus.

A. How long

B. How far

C. How often

D. How much

答案：

A. How long

(答案→)B. How far

C. How often

D. How much

解析：How long多长；How far多远；How often多久一次；How much多少钱。根据下文，大约三千米远。你可以乘35路公交车。可知上文问的是，颐和园到这儿有多远？故选B。