영어2 YBM 박준언 Lesson 03 변형 및 기출문제⑴

영어2 YBM 박준언 3과 Fun Science about the Human Body When We Cry 3과 변형 및 기출문제 1회 맛보기 1. 다음 글의 밑줄 친 부분 중 어법상 바른 것은?

There have been many theories about the origin and function of emotional tears. A prevailing theory in the 1600s held that emotions ― especially love ― heated the heart, which generated water vapor in order to cool down itself.

This theory was rejected when Niels Stensen, a scientist in Denmark, discovered in 1662 that not emotions but the lacrimal gland, the tiny structure on the insid...