On the celebration of the university’s 100th birthday, he said, “I have never experienced time here as a graduate of Tsinghua University.”
A. a better
B. the best
C. the better
D. a best
网友回答
(答案→)A. a better
B. the best
C. the better
D. a best
解析：形容词用法。不定冠词+形容词比较级与否定词连用表示最高级。句意：在清华大学百年校庆的庆典上，他说：作为清华大学的毕业生，我从来没有经历过比这更快乐的时间了。