wise nation is one good at learning, especially that is good at learning from difficulties.
A. A; the one
B. The; one
C. A; one
D. The; the one
网友回答
A. A; the one
B. The; one
(答案→)C. A; one
D. The; the one
解析：
第一空考查冠词的用法,填a，指一个明智的国家，第二空填one指a country。句意是：一个明智的国家是一个擅长学习的国家，尤其是一个擅长在困难中学习的国家。选C。