问题
选择题
---- does your sister surf the internet?
---- About once a week.
A．How long
B．How often
C．How many
D．How soon
答案
答案：B
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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---- does your sister surf the internet?
---- About once a week.
A．How long
B．How often
C．How many
D．How soon
答案：B
本题回答语表示的是频率，对此提问用how often，故本题选B。