问题描述：
I often see some boys______(play)football
A.playing B.are playing C.play D.to play
个人认为是C,答案说是A,想知道是我错了还是答案错了
A.playing B.are playing C.play D.to play
个人认为是C,答案说是A,想知道是我错了还是答案错了
问题解答：
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