do you go to the cinema?Three times a month.A. HowB. How oftenC. How many timesD.

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。