Wehaveeveryreasontobelievethat

问题详情：

We have every reason to believe that _____ 2010 World Expo in <?xml:namespace prefix = st1 />Shanghai will be _____ success.

A. /; a                     B. the; /                    C. the; a                       D. a; a       

【回答】

知识点：冠词

题型：选择题