Question

【题目】—_____ do you go to the zoo with your brother?

—Three times a month.

A. How long B. How often C. How old D. How much

Answer 1

【答案】B

【解析】

试题分析：句意：——你和你的哥哥多久去动物园一次？——一个月三次。How long多长时间；How often多久一次；How old多大；How much多少钱。根据Three times a month可知此处询问频率，故此处用疑问词how often。故选B。