Question

---How______ is it from here to the bookstore?
--About 20 minutes by bus.

A．long

B．soon

C．far

D．often

Answer 1

C

解析试题分析：how long多长；how soon多久；how far多远；how often多久一次。根据下文，乘公交车大约20分钟。可知选C。
考点：考查疑问词。