问题
选择题
---__________ is it from here to Yangzhou Museum?
--- About 20 minutes by bike.
A．How long
B．How often
C．How far
D．How soon
答案
答案：C
题目分析:句意：此题根据回答（骑车大约20分钟的路程）可知上文是问距离，A. How long多长； B. How often多久一次； C. How far多远； D. How soon多久以后，根据题意选C。