Whitworths, a retailer offering online grocery shopping, says it has discovered that some staff members who are paid a salary _____________ paid enough in recent years.
- ①may not have been
- ②should not have
- ③would not be
- ④will not be
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정답 ①
출처: 인사혁신처 공개 기출(공공데이터포털, 이용허락 제한 없음)