问题
选择题
— ______ do you write to your parents?
— Once a month. [ ]
A. How long
B. How soon
C. How often
D. How far
答案
答案：C
搜题请搜索小程序“爱下问搜题”
— ______ do you write to your parents?
— Once a month. [ ]
A. How long
B. How soon
C. How often
D. How far
答案：C