新 概 念 英 语 第 二 册 lesson 4 An exciting trip Lesson 4 An exciting trip 激 动 人 心 的 旅 行 课 文 内 容 ： I have just received a letter from my brother, Tim. He is in Australia. He has been there for six months. Tim is an engineer. He is working for a big firm and he has al...

时间:2024-12-08 22:16栏目:行业资料