Tow pieces of advise 做主语 ,谓语动词用单还是复

Tow pieces of advise 做主语 ,谓语动词用单还是复 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 can l have tow pieces of cake please give me tow----.为什么用pieces of paper? There are tow pieces of < >(news) today.< >里填适当形式的名词 ( )tow pieces of wood( ) 前面和后面应该填什么词? I need tow ____ to write ____nowA papers ,in B pieces of paper ,onC paper ,on D pieces of paper ,in tow boxes of kinves some pieces of crash、pieces of three pieces of clothes tow of us snow love tow of us snow love tow boxes of color pencils 请问两张纸是pieces of paper还是pieces of papers two pieces of ckae 还是two pieces of cakes pieces of string怎么翻译 pieces of string 怎么翻译 small pieces of earth 是什么意思