句型：Are they...? 肯定与否定回答 — 英语选择题
题目
英语角里，乐乐手中的两张动物卡片上都是猫。同学先问：“Are they dogs?” 又问：“Are they cats?” 乐乐应该怎样回答？ A. Yes, they are. No, they aren’t. B. No, they aren’t. Yes, they are. C. Yes, they are. Yes, they are. D. No, they aren’t. No, they aren’t.