완존 쉬운 영어문법좀 봐주라아ㅏㅓ융

ㅇㅇ2017.04.13
조회23
A paint was developed by A. It does not attract B and C.

이런 문장에서 왜 attracts 가 아니라 attract야? Paint는 단수니까 attracts 아냐?