05. The new regulation ----- in order to fulfill government safety requirements.
a)is implementing b)was implemented c)implements d)implemented
답을 a로 체크했는데, b가 정답이었습니다 . 설명부탁드려요 ㅋ
23. The security officer ---- some concerns that employees were not carrying their security pass at all times.
a)expression b)expressed c)expressing d)express
답을 c로 했습니다. 정답은 b더라고요 !! 설명이요 ~




2


