问题补充:
Tonny is the best student of the three. In other words, he is student than the other two.
A. a better
B. the better
C. the best
D. a best
答案:
(答案→)A. a better
B. the better
C. the best
D. a best
解析:句意:托尼是这三名学生中最优秀的。另外,他是一名更优秀的学生比其他两名学生。分析前文是运用最高级的形式进行比较,下文是运用比较级的方式进行比较,good的比较级是better,另外指出的是一个更优秀的学生,故选A