问题
选择题
一_____ do you water the plants?
— Twice a day. [ ]
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”
一_____ do you water the plants?
— Twice a day. [ ]
A. How long
B. How soon
C. How often
D. How much
答案：C