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After five years of preparation, Shanghai is presenting the world _______ many say is the greatest Special Olympics.

       A. when                B. what                        C. where               D. which

After five years of preparation, Shanghai is presenting the world _______ many say is the greatest Special Olympics.

       A. when                B. what                        C. where               D. which

After five years of preparation, Shanghai is presenting the world _______ many say is the greatest Special Olympics.

A. when                      B. what                 C. where                      D. which

 After five years of preparation, Shanghai is presenting the world _______ many say is the greatest Special Olympics.

       A. when                B. what                        C. where               D. which

After five years of preparation, Shanghai is presenting the world _______ many say is the greatest Special Olympics.