请选择ABCD-@-v(m:T:a2t.M6F2y8P7]1\0hLook! The children_______ basketball on the playground.2Y'x5J,L-E
A. plays2Y'x5J,L-E
B. played2Y'x5J,L-E
C. is playing2Y'x5J,L-E
D. are playing2Y'x5J,L-E