밑줄 친 부분이 어법상 옳지 않은 것은?
- ①I should have gone this morning, but I was feeling a bit ill.
- ②These days we do not save as much money as we used to.
- ③The rescue squad was happy to discover an alive man.
- ④The picture was looked at carefully by the art critic.
정답 ③
출처: 인사혁신처 공개 기출(공공데이터포털, 이용허락 제한 없음)