问题
选择题
-____are you doing?
- I am listening to a song.[ ]
A. When
B. Who
C. Where
D. What
答案
答案：D
搜题请搜索小程序“爱下问搜题”
-____are you doing?
- I am listening to a song.[ ]
A. When
B. Who
C. Where
D. What
答案：D