单选题
Police are ________ the disappearance of two children.
A. looking up B. looking through C. looking into D. looking on
正确答案:C
答案解析:[译文]警察正在寻找两个失踪的孩子。
相关内容:
2013年自考英语一每日一练汇总
(责任编辑:中大编辑)