조회 수 198 추천 수 0 2015.03.14 10:12:09
http://www.engvid.com/ In English, we often need to talk about the advantages and disadvantages of something. You will definitely need to do this at work, on tests such as the IELTS and TOEFL,...
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원문출처 : http://www.youtube.com/watch?v=lwL4YnMStEo&feature=youtube_gdata