第四課(B) 他們在做什麼? (What Are They Doing?) linda • 2013-05-22 http://blog2.huayuworld.org/lindalin/wp-content/uploads/sites/305/2013/05/1冊-lesson4-1a.mp4 http://blog2.huayuworld.org/lindalin/wp-content/uploads/sites/305/2013/05/1冊-lesson4-1b.mp4 http://blog2.huayuworld.org/lindalin/wp-content/uploads/sites/305/2013/05/1冊-lesson4-1c.mp4 http://blog2.huayuworld.org/lindalin/wp-content/uploads/sites/305/2016/08/lesson-4-1.swf
