---does your friend go roller skating?-About once a week.A. WhenB. How oftenC. How long

发布时间：2020-08-22 07:22:10


---    does your friend go roller skating?
---About once a week.
A. When
B. How often
C. How long
D. How much

网友回答

A. When
(答案→)B. How often
C. How long
D. How much
解析：通过About once a week.“大约一周一次”可知，所选疑问词应该是表示频率的。When是“什么时候”，how long是“多长时间”，how much是“多少”或多少钱，how often“多久一次”提问频率。所以本题选B.
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