介绍农场上的动物 — 英语选择题
题目
农场牌子要介绍一头牛、两只猪和一匹马。哪块牌子的内容正确？A. This is a cow. These are pigs. This is a horse. B. These are a cow. This is a pig. These are a horse. C. This is a cow. These are horses. This is a pig. D. These are cows. These are pigs. This is a horse.