问题
选择题
He's never been to the Great Wall, ? [ ]
A. is he
B. isn't he
C. hasn't he
D. has he
答案
答案：D
搜题请搜索小程序“爱下问搜题”
He's never been to the Great Wall, ? [ ]
A. is he
B. isn't he
C. hasn't he
D. has he
答案：D