times did you do sports last week?TwiceAHow oftenB. How manyC. How longD. How m

问题补充：

--- times did you do sports last week?

--- Twice

AHow often

B. How many

C. How long

D. How much

答案：

A. How often

(答案→)B. How many

C. How long

D. How much

解析：A多久一次B多少+可数名词复数C多久D多少钱。根据回答两次。可知在问上周你做了多少次运动。故选B。