What lessons China can draw from global financial crisis has become hot topic among us s

问题补充：

What lessons China can draw from global financial crisis has become hot topic among us students.

A. the; a

B. /; a

C. a; the

D. /; the

答案：

(答案→)A. the; a

B. /; a

C. a; the

D. /; the

解析：考查冠词：句意：中国人从全球的经济危机中得出的教训成了我们学生中的一个热门话题。第一空修饰危机，虽为不可数名词，但具体化了，是大家都知道的这次全球性的金融危机，前用the。第二空修饰topic话题，可数名词，不是特指，泛指“一个热门话题”用A