--- do you go to the cinema?--- Three times a month.
A. How
B. How often
C. How many times
D. How long
网友回答
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。