问题
选择题
A: ________ do you use paper towels?
B: Often. [ ]
A. How soon
B. How often
C. How long
答案
答案：B
搜题请搜索小程序“爱下问搜题”
A: ________ do you use paper towels?
B: Often. [ ]
A. How soon
B. How often
C. How long
答案：B