23. ---- up-to-date on employees' progress is one of the most important duties of any office manager.
a) keeping b)kept c)keeps d)keeper
저는 b를 선택했는데 왜 a가 답인지 알고싶습니다 !!
설명부탁드려요 ~~
2좋아요0
- 수정
- 삭제
좋아요0
- 수정
- 삭제
1
23. ---- up-to-date on employees' progress is one of the most important duties of any office manager.
a) keeping b)kept c)keeps d)keeper
저는 b를 선택했는데 왜 a가 답인지 알고싶습니다 !!
설명부탁드려요 ~~
1
