• S(사물) be/have to do with somebody/something. -to be about or connected with somebody/something : ~과 관련이 있다 (= be involved in, be connected with) e.g.) Another problem is to do with regulation. Its logic is to do with security. My question has to do with last week’s assignment. The decision has to do with you. Usually they have to do with fear. (*참고로: they는 사물-주어) They have to do with manag..