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    Entering the room, I found the children on the floor, chess happily. A sitting / played B seated / to play C seated / playing D sitting / to play 【查看更多】

     

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    Entering the room, I found the children _____ on the floor, ______ chess happily.

    　 A sitting / played　　　　　　　　　　 B seated / to play　

    C seated / playing　　　　　　　　　　 D sitting / to play

     

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