piano,violin,triangle,drum,guiter的英语音标

piano guitar violin 乐器英语 violin,piano可数吗?如果可数,为什么只说playing the violin,playing the piano呢? violin的同类词,列举三个,如piano 和violin,piano,guitar同类的单词还有什么? piano,violin,triangle,drum,guiter的英语音标 请问是playing piano 还是playing violin呢? Jenny can play the piano and the violin.(变为否定句) Jenny ___ ____ the piano ___ the violin.Jenny can play the piano and the violin.(变为否定句)Jenny ___ ____ the piano ___ the violin. Lucy can play the violin and the piano.(改为同义句） Lucy can play ___ ___the violin__ __the piano I can play the violin and the piano（改为选择疑问句） 英语翻译I know such instruments as guitar,violin,piano.这句话还有没有错误的地方? play guitar 前面要加the吗?其他的乐器呢,如piano,violin? i can play the piano,violin and pipa.这句英文对吗?I can play the piano,violin and pipa.I can play the piano,the violin and the pipa.这两句话哪句对?也就是问前面piano已经加the了,后面的violin和pipa前还用加the吗? i can play the piano,the violin and the trumpet.用中文怎么说 he piano ,likes,violin,playing,both ,the,and,连词成句 选择疑问句Can you play the piano or the violin?这句话有几种回答? do you like___play the piano?no,l'd like___play the violin I can play the piano,the violin and the guitar改为一般疑问句 翻译：and they had to practice the piano and the violin for hours every day