Fuel __________ begins to suffer at speeds higher than 60 and gets much worse about above 70.
1. economic
2. economics
3. economical
4. economy
답은 3번이라던데 왜그런지 모르겠어요
2022-02-22 22:32:46
Fuel __________ begins to suffer at speeds higher than 60 and gets much worse about above 70.
1. economic
2. economics
3. economical
4. economy
답은 3번이라던데 왜그런지 모르겠어요
a fuel economical car (연료절약형 자동차)를 줄여서 부르고 있는 것 같습니다.^^