问题补充:
--- do you go to the cinema?--- Three times a month.
A. How
B. How often
C. How many times
D. How long
答案:
A. How
(答案→)B. How often
C. How many times
D. How long
解析:Three times a month一个月三次,表频率,用How often多久一次来提问。故选B。How如何、怎样,对方式提问。How many times多少次、多少倍。How long多长时间,对一段时间提问。