Question

【题目】—does it take you to get from home to school on foot?
— It takes 20 minutes .
A.How long
B.How many
C.How far
D.How often

Answer 1

【答案】A
【解析】句意：从家到学校步行要花费你多长时间？——花费20分钟。A. How long多长时间，询问时间长短；B. How many多少，询问数量多少；C. How far多远，询问距离；D. How often多久一次，询问频率。答语是指一段时间，选择疑问词How long，所以答案是A。