Coming into the room I found them at the table chess.A. seated; playedB. seated; play

问题补充：

Coming into the room, I found them at the table, chess.

A. seated; played

B. seated; playing

C. seating; playing

D. seating; played

答案：

A. seated; played

(答案→)B. seated; playing

C. seating; playing

D. seating; played

解析：考查非谓语动词的用法。句意为：走进房间，我发现他们正坐在桌子旁下象棋。感官动词find/watch/notice/observe＋宾语+宾语补足语，Seat是及物动词，用be seated表示“就坐”，find sb seated发现某人坐在…，第二空playing是现在分词做伴随状语。选B。