She can't clean the room now.She ____.A.plays piano B.plays the pianoC.Is playing the pianoD.Is playing piano
问题描述：
She can't clean the room now.She ____.
A.plays piano
B.plays the piano
C.Is playing the piano
D.Is playing piano
答
c
答
C.钢琴前面要加定冠词,now说明要用现在进行时.