英语听力精选进阶版 11150(在线收听) |
Why the sun moves slowly across the sky 08 May 14 Thu, 8 May 14 Gemma Hunt returns with another programme exploring some of life big questions. Today she is thinking about the differences between night and day. |
原文地址:http://www.tingroom.com/lesson/yytljxjjb/471629.html |