I‘ve often heard her sing this song.与I often hear her sing t

I‘ve often heard her sing this song.与I often hear her sing t I often hear her sing this song 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 hear her sing the song I often hear the lonely girl sing in her room I often hear her sing.变成被动语态 We often hear her sing this song.(改被动语态） People often hear her___(sing) this song I often hear him sing the same song被动语态 I often hear the song _____on TV.（sing） I often hear her （）in her room . Ato sing Bsinging