问题
选择题
______ have you known the city? For five years. [ ]
A. How long
B. How often
C. How many
D. How much
答案
答案：A
搜题请搜索小程序“爱下问搜题”
______ have you known the city? For five years. [ ]
A. How long
B. How often
C. How many
D. How much
答案：A