Wait... actually who said that res goes with perfectas? It reads more smoothly if you take res together with imperfecta.
Oh, I see: "By which [comparison] an imperfect thing is imagined in the mind as going around perfect [ones] like in a dance."
Wait... actually who said that res goes with perfectas? It reads more smoothly if you take res together with imperfecta.
No, "were asked".