We have every reason to believe that Olympic Games in London will be success.A. /;

问题补充：

We have every reason to believe that Olympic Games in London will be success.

A. /; a

B. the; /

C. the; a

D. a; a

答案：

A. /; a

B. the; /

(答案→)C. the; a

D. a; a

解析：考查冠词。第一空特指奥运会，填the；success指具体成功的人或事，是可数名词，用a修饰。选C。