He ran the 100 meters in 9.91 seconds, and I have not seen this year.
A. the best
B. better
C. the most
D. more
网友回答
A. the best
(答案→)B. better
C. the most
D. more
解析：考察形容词用法。本句中考察了形容词的比较级和否定词连用表示最高级的含义。句意：他100米跑了9.91秒。我今年没有看过比这个更好的成绩了。根据句意说明本句的better与not连用，表示best的含义。故B正确。