----does your sister surf the internet?-About once a week.A. How longB. How oftenC. Ho

发布时间：2020-08-20 18:01:29

----    does your sister surf the internet?
---- About once a week.
A. How long
B. How often
C. How many
D. How soon

网友回答

A. How long
(答案→)B. How often
C. How many
D. How soon
解析：本题回答语表示的是频率，对此提问用how often，故本题选B。
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