问题
选择题
_______ in thought, he almost ran into the car in front of him.
A．Losing
B．Having lost
C．Lost
D．To lost
答案
答案：C
考查过去分词作状语。Lost in thought="As" he was lost in thought。be lost in thought(沉思)是固定搭配；这类习惯表达还有 be caught in the rain(遭雨淋), be dressed in red(穿着红衣), be seated(就座)等。