Question

【题目】— __________ does it take to go to Suzhou from Wuxi by train?
— About 15 minutes by high-speed railway.
A.How far
B.How long
C.How soon
D.How often

Answer 1

【答案】B
【解析】句意：—乘火车从无锡到苏州花费多长时间？—乘高铁大约15分钟。How far多远；B. How long多长，提问for+一段时间；C. How soon提问in+一段时间；D. How often提问频度。结合语境，故选B。