问题
选择题
— ______ does your sister walk her dog?
— Once a day. [ ]
A. How many
B. How fast
C. How soon
D. How often
答案
答案：D
搜题请搜索小程序“爱下问搜题”
— ______ does your sister walk her dog?
— Once a day. [ ]
A. How many
B. How fast
C. How soon
D. How often
答案：D