조회 수 99 추천 수 0 2015.02.26 05:34:12
Want to join a conversation, but have a hard time getting your turn to speak? In this video, I'll show you two easy ways to join a conversation. I'll show yo...
|Time: 10:11||More in Education|
원문출처 : http://www.youtube.com/watch?v=jl3pdlys7zc&feature=youtube_gdata