题目内容：

Can you hear the sound of the paino ____(play) in the next room
要原因

优质解答

being played
有谓语,can…… hear,用非谓语.
钢琴是被弹,被动语态.
他问“你听”,肯定是进行时,所以进行时态的被动语态的非谓语.