就括号部分提问1.l played badminton (twice a week).

How often did you play badminton?
这是一个表示频率的提问， 一般用how often

How often did you play badminton?

How often did you play badminton
你多经常打羽毛球?

How often did you play badminton? 这是一个关于表频率的提问,应用How often.如果表示时间的长短则用how long