Police dog1A: What kind of dog is that?B: He is a police dog.A: He doesn't look much like a police dog to me.B: Of course not. He is a plain clothes (便衣) police dog!
21世纪报社版权所有,未经书面授权,禁止转载或建立镜像。 主办单位:中国日报社 Copyright by 21st Century English Education Media All Rights Reserved 版权所有 复制必究 京ICP备13028878号-12京公网安备 11010502033664号