The Beijing Olympics is considered to be most prepared and most successful Games in

问题补充：

The Beijing Olympics is considered to be most prepared and most successful Games in modern Olympic history.

A. the;/

B. a;the

C. the;a

D. /;the

答案：

A. the;/

B. a;the

C. the;a

D. /;the

解析：考查冠词。第一空表示形容词的最高级，须用定冠词the,the most prepared and most successful Games准备最充分的、最成功的奥运会；第二空为习惯搭配，不需要冠词，in modern Olympic history在现代奥运史上。因此，最佳答案为A项。