多项选择题
Dvid is too young to footbll but he likes bll.[ ]ply,plyB.ply,plyingwithC.ply with,plyDvid is too young to footbll but he likes bll. [ ]ply,ply B.ply,plyingwith C.ply with,ply D.ply with, plyingwith
A.play,playB.play,playingwith
C.play with,play
D.play with, playingwith
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