三个人中谁最高?Is the horse taller than the dog?Is the dog heavier than the pig? Who is the strongest of the three?回答问题那上面那句就应该改成“三只动物中哪一种最高？”马是否比狗高？狗是否比猪重？三种动物中，哪种最强壮？？回答问题Is the horse taller than the dog?Yes, it isIs the dog heavier than the pig? No. it isn'tWho is the strongest of the three?Horse