Onenteringthehouse,IfoundMary____atthedesk____somethingA.seating;writing.B.seated;wr...
Onenteringthehouse,IfoundMary____atthedesk____something
A.seating;writing.B.seated;writing
为什么?seatatthedesk不是应该是形容MARY的吗?不应该是IfoundMarywhowasseatingatthedesk吗?现在分词表示主动啊.还有,是foundsthdone吗?