l often play the piano on___怎么填

l often play the piano on___怎么填 what do you often do on sundays?l often play( )violin .A.the B,a C,/ l often play the piano after school.(l改为my brother) I often play the piano. What do you do on Sundays?l often play( )football.A:The B:/ C:a The children often play _____ the boys They often play the basketball.（改错） The boy in blue often-----(play) soccer. We often ___(play) on the playground. I often play the piano( ) home. ______Alice often play the piano?No,she_______. we often ---------（play）in the playgound . The boys often play -------guitar in ------- afternoon, I often play ( ) the snow in winter. i often play the violin 句子结构 we often ( )- play.in the playground.play的形式是什么? l can play the football yes'i do ,l often play football什么意思