Chinese President Hu Jintao paid visit to the Shanghai World Expo Park on Thursday two d

问题补充：

Chinese President Hu Jintao paid visit to the Shanghai World Expo Park on Thursday, two days ahead of ­ opening of the global event.

A. the; the

B. a; a

C. a; the

D. the; 不填

答案：

A. the; the

B. a; a

(答案→)C. a; the

D. the; 不填

解析：考查冠词。pay a visit to参观；the opening of the global event.特指全球事情的开幕式，故选C。