请问索纳塔是哪个品牌旗下的车型？
参考答案：问索纳塔是北京现代品牌旗下的车型。
—I drove to Zhuhai for the air show last week.
—Is that__________you had a few days off?
A．why
B．what
C．when
D．where
专利权是知识产权的一种
