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.to be seating
C.
这里又是什么原因呢
不是说seat只有seat oneself和be seated的用法吗
求详解