问题
选择题
— _____ do you telephone your parents?
— Once a week, at least. [ ]
A. How soon
B. How long
C. How many
D. How often
答案
答案：D
搜题请搜索小程序“爱下问搜题”
— _____ do you telephone your parents?
— Once a week, at least. [ ]
A. How soon
B. How long
C. How many
D. How often
答案：D