问题补充：
27.He reading, so he didn’t notice me when I came into the room.
A. addicted
B. addicted to
C. was addicted to
D. was addicted in
答案：
A. addicted
B. addicted to
(答案→)C. was addicted to
D. was addicted in
解析：考查addict用法，其意思是使沉迷，使上瘾。一般用作被动语态，和介词to搭配使用，表示沉迷的对象。故选C。
