in thought he almost ran into the car in front him.A. LosingB. Having lostC. LostD. To l

问题补充：

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

A. Losing

B. Having lost

C. Lost

D. To lose

答案：

A. Losing

B. Having lost

(答案→)C. Lost

D. To lose

解析：考察分词用法。Be lost in陷入…;本题的形容词短语是对he的情况进行说明的。句意：陷入沉思中，他差点撞上前面的汽车。