Bob ran the 100 meters in 9.91 seconds, and I have not seen ________ this year.

Bob 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

答案及解析： B

解析：

句意：鲍勃跑100米只用了9.91秒，我今年还没见到更好的成绩呢。和鲍勃的成绩比较，不需要最高级，排除A。C、D两项用于与多音节形容词或副词构成最高级和比较级，没有“好”的意思，故选B。