소셜 미디어: 매너에 감동한 여행객 핵심표현- ~ing 해오고 있었다 : had been ~ing (과거보다 더 과거부터 쭉 해오다) Mayu had been living in New Jersey before he moved back to Korea She had been working as an actress before she got a job at EBS I had been walking on clouds before I found out she had a boyfriend 핵심단어- 놀란 : amazed- 정중한 : courteous- 제안하다 제공하다 : offer- 논쟁하다 고민하다 (토론하다) : debate (I am debating between~ ..