He found his uncle ______reading

He found his uncle ______reading a novel in the next room.
A、attracted by
B、absorbed in
C、drawn to
D、plunged into
【正确答案】：B
【题目解析】：此句的意思是他发现他叔叔在隔壁屋专心读小说。Attracted by，drawn to和plunge into都可以表示被…吸引，后面应直接跟sth.；absorbed in 表示沉浸于，专心于,可以加doing。