问题
选择题
_____ join an English language club? [ ]
A. Why don't
B. Why not
C. Why don't you
D. Both B and C
答案
答案：D
搜题请搜索小程序“爱下问搜题”
_____ join an English language club? [ ]
A. Why don't
B. Why not
C. Why don't you
D. Both B and C
答案：D