he was so —— thought that he didn't see the pole on the road

问题描述:

he was so —— thought that he didn't see the pole on the road
A.buried in
B.carsful with
C.busy with
D.serious about
求详解

A
be buried(lost/ absorbed) in thought "陷入沉思“句子意思是什么呢他是如此投入地在思考, 以至于没有注意到路上那根柱子