신토익스타트무료강의_토론글쓰기목록보기

p.289 질문
녠녜 | 2018.08.15 | 조회 644

10번

 

before ____ as a caterer, janet was employed as a restaurant chef for many years.

working 이 답인데 목적어가 없는데 왜 working이 답인가요

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