问题补充:
– does a CRH train run? –It runs up to more than 300 km an hour.
A. How long
B. How far
C. How fast
D. How soon
答案:
A. How long
B. How far
(答案→)C. How fast
D. How soon
解析:
试题分析: 句意:中国高铁时速多快?它最高达一小时300多公里。How long多久,How far多远,How fast多快,How soon多久。根据 more than 300 km an hour.一小时300多公里,可知是询问时速,故选C