2022년 EBS 수능완성 8강 어법

2023년도 EBS 수능완성 8강 어법 문제 및 해설 생각하는영어 [Let's Check it Out] 다음 글의 밑줄 친 부분 중, 어법상 틀린 것은? We are well aware that food contains energy.

Yet how is the energy stored and how does it get released into our bodies? ① Even more perplexing, how on earth is this linked to the energy in steam locomotives and electricity supplies?

Unrelated though these questions may sound, the answers reveal a surprising unity. Ultimately the energy expressed in each of these contexts has ② its origin in a similar place: the...