来自卢金发的问题
Hesatthere,withhismindfocusedonhiswork中为什么用focused不用focusing
Hesatthere,withhismindfocusedonhiswork中为什么用focused不用focusing


Hesatthere,withhismindfocusedonhiswork中为什么用focused不用focusing
Hesatthere,withhismindfocusedonhiswork中为什么用focused不用focusing
因为focus和mind是被动关系,focushismindon,所以用过去分词.