After five years of preparation, Shanghai presented the world many said was the greatest Special Olympics.
A. when
B. what
C. where
D. Which
网友回答
A. when
(答案→)B. what
C. where
D. Which
解析:主要测试宾语从句。由语境可知动词present需要宾语,同时句子was the greatest Special Olympics中缺少主语,结合答案可知选择引导词what来充当此双重结构。译文:五年的准备后,上海向世界展示了像许多人说的最隆重的奥林匹克运动会。