조회 수 137 추천 수 0 2015.02.25 20:47:55
Can you find the mistakes in these English sentences? In today's lesson, you'll review 8 grammar rules of correct English sentences. You'll get to practice c...
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원문출처 : http://www.youtube.com/watch?v=Ri2dY1so8Cs&feature=youtube_gdata