题目

阅读下列短文，根据短文内容，从短文后各题所给的A、B、C、D四个选项中，选择最佳选项。A Special Lesson When I was a foreign teacher in China, every day I taught English to my students and they taught me about China. One day the topic turned to saying “I love you”. I was shocked (震惊) to learn that not one of my students has said this to their mothers, nor had their mothers said it to them.“Does your mother love you?” “Of course,” they answered. “How do you know?” was my logical question. They responded that their moms cooked and always told抛物线y=x2-4x-5与y轴交点坐标为    ．