Coming into the room I found them at the table chess.A. seated; playingB. seating; pla

问题补充：

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

A. seated; playing

B. seating; playing

C. seat; play

D. seated; played

答案：

(答案→)A. seated; playing

B. seating; playing

C. seat; play

D. seated; played

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