32) Anna was reading a piece of science fiction, completely ____ to the outside world.   A) being lost B) losing C)having lost D) lost

热心网友

用过去分词表示“沉迷于,专心致致于”, 来自于be lost in,这里不能用a,正在进行,b,c 表示主动, 也不对。

热心网友

D 过去分词表被动作状语