lost in thought , he almost ran into the car in front of him 为什么这里用lost,不用losing

问题描述:

lost in thought , he almost ran into the car in front of him 为什么这里用lost,不用losing

这是一个搭配,用法是 sb.be lost in thought 陷入思考
没有sb.is losing in thought
所以作为状语,把系动词省略,就是lost in thought