what beautiful piano music it is

what beautiful piano music it is ( )beautiful music it is ( )填what还是how.为什么? --_____ beautiful music it is! 下列句子均有一处错误,请指出并改正.What a beautiful music it is! I can hear you playing the piano.The music is very beautiful what is tibet______?It is beautiful. What an interesting music it is.(correct) what a beautiful picture is it!翻译 What a beautiful day it is! What a beautiful house it is! ( ) beautiful music!填what还是what a what a beautiful girl she is 还是it is为什么?