Some pieces of music to move on.中的music需要用复数形式吗?原因

Some pieces of music to move on.中的music需要用复数形式吗?原因 Why not______(listen)some pieces of music difficult pieces of music与some pieces of music有什么区别啊? music有复数形式吗? difficult pieces of music 中的形容词可以放在名词前吗 是ten piece of music还是ten pieces of music The music sounds______of the the three pieces of music.(wond 6.\x09The children will now play some pieces of music that t music的复数形式为? I like beautiful music （music要用复数吗） Some of the boys ________(listen) to music I prefer pieces of music that ---- great lyrics.