Question

–_______________ 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

Answer 1

C

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
考点：考查特殊疑问词。