题目

阅读下面短文，根据所给情节进行续写，使之构成一个完整的故事。I’m Martha. My middle school had a tradition carried out every year during the eighth-grade graduation: a beautiful gold and green jacket was given as a prize to the student who had kept the highest grades for eight years. I was fourteen and in the eighth grade. I had been a straight A student since the first grade and I had looked forward very much to owning that jacket.One afternoon when I was on my way to the gym, I suddenly remembered my P.E. shorts were left in the bag under my desk. So I went back有一种记分方法：以80分为基准，85分记为+5分，某同学得77分，则应记为（　　）A．+3分B．-3分C．+7分D．-7分