—Who is that boy?—Oh he is Li Jing. He is student in our class.A. funnyB. funnierC. fun

问题补充：

—Who is that boy?

—Oh, he is Li Jing. He is student in our class.

A. funny

B. funnier

C. funniest

D. the funniest

答案：

A. funny

B. funnier

C. funniest

(答案→)D. the funniest

解析：句意：-那个男孩是谁？-噢，他是李静。他是我们班最有趣的学生。在句中有短语in our class ，在我们班，那么他是班里最有趣的学生，故应该用形容词的最高级，the funniest 最有趣的。故选D。