书名：迪藤600
版本：
页数：p.289 第十七题
题目：
You can download an entire album of songs or choose just the song
that you like.With all the music that you－－－stored in your MP3
player.
(A) favoring
(B) favored
(C) favors
(D) favor
疑问：为什么是D
其实疑问应该是为什么是填动词...希望有人可以帮我解说下!感谢!