句型：Are they...? 肯定与否定回答 — 英语选择题
题目
学校英语角有两张动物卡片，上面都是猫。朋友先问：“Are they dogs?” 又问：“Are they cats?” 选出合适的回答。 A. Yes, they are. No, they aren’t. B. No, they aren’t. Yes, they are. C. No, they aren’t. No, they aren’t. D. Yes, they are. Yes, they are.