题干
—Can I borrow your bike?
— .You can ask Simon, he has one.
A：Yes, you can.
B：I'm sorry. I don't have one.
C：Yes, I do.
D：No, you don't.
答案(点此获取答案解析）
B
—Can I borrow your bike?
— .You can ask Simon, he has one.
A：Yes, you can.
B：I'm sorry. I don't have one.
C：Yes, I do.
D：No, you don't.
为椭圆
的两个焦点，点
在椭圆上，且满足
，则
的面积是 （ ）