Alotofmilk_bad.AhasbeentoBhavebe?
A lot of milk _bad. A has been to B have been has gone Dhas gone to 选哪一个,为什么
C has gone 两个考点: 1.go + 形容词 :变得....(多为不好的变化) go bad 变坏(变质) go green 变绿(发霉) k不可数名词,谓语动词用单数形式