题目内容
The scientific study shows that once_______cigarettes, one will find it hard to get rid of it.
A.lost to B.concentrated on
C.impressed on D.addicted to
【解析】选D。句意:科学研究表明一旦对香烟上瘾,人们就会发现很难戒掉它。be addicted to对……上瘾,对……入迷。此句是状语从句的省略,相当于once he is addicted to cigarettes. . . 。
练习册系列答案
相关题目