Question

【题目】---________does he go shopping? ---Twice a week.

A. How B. How often C. How long D. How many times

Answer 1

【答案】B

【解析】

句意：——他多久去购物一次？——一周两次。

How如何，对方式提问；How often多久一次，对频率提问；How long多长时间，对时间段提问；How many times多少次，对次数提问。根据Twice a week可知此处对频率提问，故用疑问词how often，故选B。