Question

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

A. Losing    B. Having  lost     C. Lost     D. To lost

Answer 1

C

解析:

过去分词有三个用途：（1）表示被动，如：the oppressed people ( =

the people who are oppressed ) 被压迫的人们，

又如：the exploited class ( = the class that is exploited ) 被剥削阶级；

（2）表示完成，如：the fallen leaves ( = the leaves which have fallen ) 落叶，

又如：an escaped prisoner ( = a prisoner who has run out of prison ) 一个逃犯；

（3）表示状态，如：a broken window ( = a window that is broken ) 一扇破窗子，

又如：lost in thought陷入沉思。