I often hear him sing the song.的被动怎么变

I often hear him sing the song.的被动怎么变 I often hear him sing the same song被动语态 i often hear her sing a song变被动句 I often hear him sing the song in the room.变为被动语态 I often hear her sing the song.(改为被动语态) I hear him sing the English song. we often hear the girl sing this song转被动 we often sing the song如何变被动语态 i hear him singing a song变被动语态 I often hear the song _____on TV.（sing） she often sing song 变被动语态 I often hear her sing this song