.D2n1w/b4G.^1[ I often see her _______ the piano. Listen, can you hear her _________ the piano now?7l,x1M/k;N-d4@*D6z
A. play, playing7l,x1M/k;N-d4@*D6z
B. plays, playing7l,x1M/k;N-d4@*D6z
C. playing, plays7l,x1M/k;N-d4@*D6z
D. play, plays7l,x1M/k;N-d4@*D6z