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

熱心網友

用過去分詞表示“沉迷于,專心致致于”, 來自于be lost in,這里不能用a,正在進行,b,c 表示主動, 也不對。

熱心網友

D 過去分詞表被動作狀語