问题
单项选择题
You have not plugged up the drainage, have you?（）.
A.No, I have
B.Yes, I haven't
C.Yes, I have
D.No, I didn't
答案
参考答案：C
搜题请搜索小程序“爱下问搜题”
You have not plugged up the drainage, have you?（）.
A.No, I have
B.Yes, I haven't
C.Yes, I have
D.No, I didn't
参考答案：C