—What are you looking for,Michelle?—My cousin’s MP4 player.I

—What are you looking for,Michelle?—My cousin’s MP4 player.It__right in here,and now it __.
A.has been;has gone B.was;has gone
C.was;was gone D.has been;was gone
我选的是C,为什么C不可以?如果选B那不就表示成MP4是它自己丢失的?我觉得后一个应该用被动语态啊