— What about my model boat? — It’s one I have ever seen.A. a goodB. a betterC. the bestD.

问题补充：

— What about my model boat?

— It’s one I have ever seen.

A. a good

B. a better

C. the best

D. the good

答案：

A. a good

B. a better

(答案→)C. the best

D. the good

解析：句意：我的模型船怎样？它是我见过的最好的。根据定语从句I have ever seen可知该用最高级，所以选C。