Question

【题目】一 has this food store been in business?
一 Since 2008.
A.How long
B.How often
C.How old
D.How soon

Answer 1

【答案】A
【解析】句意：——这家食品店开业多久了？——自从2008年。how long用于提问一段时间。how often多久一次；how old问年龄；how soon对一般将来时提问，多快。故选A。