题目：
You can download an entire album of songs or choose just the songs that you like
. With all the music that you ________stored in your MP3 player, you can take it
with you everywhere. Then you can choose to listen to the music that suits your
mood.
(A) favoring
(B) favored
(C) favors
(D) favor
疑问:
⑴请问答案为何是D?
⑵请问为何stored 是用过去式？如果是被动语态的话不用加be动词吗？
还请大家多多帮忙，谢谢