I found him seated there,reading.为什么要用seated?

I found him seated there,reading.为什么要用seated? I found him ____ in front of the house.A.seating B.seated C.to sit D.sat i found him___(seat) on a bench 为什么是seated? I found Vivian ( )at her desk.A.seated B.being seated I found my son seated in the study 为什么用seated? i love him very much but i found he dont lide I found her _____at the desk ______a letterA sitting writting B seated writing C seated written D seating writing ednting the room,i found jacki seated n the chair and writting a letter .seated writting为什么用? 这句话里为什么用seated而不用seating?i saw him seated under the tree,thinking. I found him in very good shape I found him running.为什么用running i found him ____(crowd) by boys I found him lying on the ground. I found him ()a hurry 要说为什么 I found him_in an armchair.A:seated B:seating.选哪个,为什么? seat与sit 用法I found him _______（seat）there,with beads of sweat ______（run）down his face答案是seated,求原因另有：The pilot asked all the passengers on board to remain as the plane was making a landing.A.seat B.seating C.seated D. although i didn't see him,i found his book____he left it.a.which b.when c.where d.what James rushed to the meeting room and found everyone already ___and smiling at him .A.seated B.being seated C.seating D.having seated 为什么不可以选D 不是有 already吗?