问题
选择题
-__________ does he go to the zoo?
-Twice a month.[ ]
A. How long
B. How soon
C. How often
D. How much
答案
答案：C
搜题请搜索小程序“爱下问搜题”
-__________ does he go to the zoo?
-Twice a month.[ ]
A. How long
B. How soon
C. How often
D. How much
答案：C