she's good at playing the piano什麽意思?

she's good at playing the piano什麽意思? T____ she is very young,she's good at playing the piano Rita enjoy playing the piano.She is good at is playing good she at piano the 怎么连词成句? He is good at playing the piano and she is a m——- You are good at playing the piano.的答句 Sam is good at playing the piano.改为同义句 The girl is good at playing a piano. 用所给单词的适当形式填空：She's good at _____ (play) the piano. Sam is good at playing the piano.(改成同义句）Sam ?the piano? Sam is good at playing the piano.改为同义句 sam___ ___the piano _ she is playing the piano.playing the piano划线提问