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
搜题请搜索小程序“爱下问搜题”
---- does your sister surf the internet?
---- About once a week.[ ]
A. How long
B. How often
C. How many
D. How soon
答案：B