标题: [视听材料] BEC高级精讲班讲义 [打印本页]

---

作者: shimianmaifu    时间: 2012-11-6 16:40     标题: BEC高级精讲班讲义

BEC高级精讲班讲义
Home work review
1.      Self-study 2a.
(1)
peak
level off (out)
general upward trend
fluctuate
bottom out
recover/improve
BEC高级精讲班讲义

---

欢迎光临 英语听力论坛 (http://bbs.tingroom.com/)

Powered by Discuz! 7.2