趣味青春英语电台 Youth English 第486期(在线收听

   词汇畅谈(Vocabulary Build-up):beam

  口语训练营(Everyday English):理发常用英语词汇
  语法天地(Grammar Talk):will与be going to的用法区别
  原文地址:http://www.tingroom.com/lesson/qwqcyy/395745.html