Butter is made from/of milk?是from还是of?

Butter is made from/of milk?是from还是of?
Butter is made from/of milk?
是from还是of?

Butter is made from/of milk?是from还是of?
from
无法从原材料中看出成品,用from

from

from

of
make+of 指的是……由……制作（能看的出来原材料）
make from 则不能