we often hear her singthis song 变被动语态怎么写

we often hear her singthis song 变被动语态怎么写 We often hear her sing this song.(改被动语态） I often hear her sing the song.(改为被动语态) i often hear her sing a song变被动句 we often sing the song如何变被动语态 she often sing song 变被动语态 we often hear her sing the song I often hear him sing the same song被动语态 we often plant trees in spring怎么变被动语态 Someone must hear her singing the song.改被动语态. i hear him singing a song变被动语态 将We often hear the girl sing happily in her room改为被动语态