Day 1Sandwich time (P4)Choose the best answer:1. What is the article mainly about?A. The popularity and origin of the sandwich. B. Varieties of sandwiches.
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