－Peter is than you right?　－Yes but he is runner in our class.A. heavier bestB. heavy t

问题补充：

－Peter is than you, right?－Yes, but he is runner in our class.

A. heavier, best

B. heavy, the best

C. heavier, the best

D. heavy, better

答案：

A. heavier, best

B. heavy, the best

(答案→)C. heavier, the best

D. heavy, better

解析：句意：彼得比你重，对吗？没错，但他是我们班最好的赛跑者。根据than可知前一空该填写比较级形式；根据in our class可知后一空该填写最高级形式。所以选C。