반응형 2026학년도수능영어31번1 2026학년도 수능영어 31번 지문분석 📖 원문[2026학년도 수능영어 31번]The early grain trade firms were active in both surplus-producing and food deficit regions, and these firms made it their business to know the state of supply and demand in both. Because this information was the key to their profitability, these firms worked in relative secrecy, frequently built on family ties, trust, and loyalty. In addition, these firms were able to bene.. 2025. 12. 3. 이전 1 다음 반응형