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】句意：－你多久和你兄弟去一次动物园？－每个月三次。A. How long多久，询问时间的长度；B. How often 多久一次，询问动作发生的频率；C. How old几岁，询问年龄；D. How much多少，询问不可数名词的数量。答语Three times a month一个月三次，是动作发生的频率，用how often提问。故选B。