조회 수 449 추천 수 0 2015.03.28 19:56:17
What's "academic writing"? If you're in school or university, you must know the difference between general English and academic English. Watch this important lesson to avoid the most common...
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원문출처 : http://www.youtube.com/watch?v=mZQgd2sPxpk&feature=youtube_gdata