问题
选择题
---Do you know_______ it is from our school to Yangzhou?
---I am not sure. I guess it's about 40 minutes by bus.
A．how far
B．how soon
C．how long
D．how often
答案
答案：A
题目分析：句意：--你知道从我们学校到扬州多远吗？--我也拿不准，我猜坐汽车需要40分钟。A. how far多远； B. how soon多久； C. how long多长； D. how often多常。根据句意故选A。
考点: 考查疑问词辨析。