tow pieces of musics?

问题描述:

tow pieces of musics?
这种说法对吗?tow pieces of musics 还是 tow pieces of music 还是 tow piece of musics 还是 tow piece of music

two pieces of music 两首歌曲
reason:piece 前面有数量词two修饰,故用复数.
music是不可数名词或抽象词,故用单数表示复数意义.