The material covered in this article has been __A__ in previous publications, and
since currently neglected areas remained unexplored, the article contains no __B__.
A
1. skirted
2.scrutinized
3. countered
B
1.revelations
2.distortions
3.conclusions
답이 2,1 번인데 저는 2,2 도 될 수 있다고 생각해서요! B에 2가 안되는 이유 아시는 분 계신가요???