精品文档---下载后可任意编辑Unit 6 An old man tried to move the mountains.一、重点短语 1. work on doing sth. 致力于做某事 2. as soon as ...... 一……就…....3. once upon a time 从前 4. continue to do sth. 继续做某事5. make sth. happen 使某事发生 to do sth. 试...

时间:2025-02-24 08:58栏目:行业资料