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

题目

Lost in thought,he almost ran into the car in front of him.
为什么开头用LOST不用LOSTING或HAVING LOST

答案

陷入沉思中 lost in thought ,lost是adj .如果理解成是lose的过去式或者过去分词,那就不对了.类似的短语,deep into night ,he still work .