mary is play the piano划线提问,一般疑问句,否定回答.划线：the piano

mary is play the piano划线提问,一般疑问句,否定回答.划线：the piano That boy can play the piano.（一般疑问句,划线部分提问）划线部分是play the pian she can play (the piano) .(划线提问) she is going to play the piano .( 画play the piano)(对划线部分提问) she is playing the piano.playing the piano划线提问 We can play the piano.（对划线部分提问） 划线部分play the piano the boy is piaying backetball否定句一般疑问句,肯定回答和否定回答.还有划线提问划在play Li Yang can play the piano.(对划线部分提问)play the piano.画线 ( )can David can play the piano对(plan the piano)划线部分提问 Mary likes playing the piano.改为一般疑问句,并回答 My sister can play the piano变为否定句和一般疑问句,做两种回答 Tom com play the piano and swim well 改为一般疑问句,否定句,做肯定回答