Question

__________　 in thought,he almost ran into the car in front of him.

A.Losing　　　　　　　 B.Having

C.Lost　　　　　　　　 D.To lost

 

Answer 1

C

陷入沉思为“be lost in thought”。lost相当于形容词，说明主语的状态，可以直接作状语，省略动词be。类似的结构有：(be)dressed in（穿着）；(be) located in（位于）；(be) based on（以……为基础）等。