밑줄 친 부분에 가장 적절한 것은?
Before she traveled to Mexico last winter, she needed to ______________ her Spanish because she had not practiced it since college.
- ①make up to
- ②brush up on
- ③shun away from
- ④come down with
선지를 골라 바로 채점해 보세요.
정답 ②
출처: 인사혁신처 공개 기출(공공데이터포털, 이용허락 제한 없음)