The opening ceremony of the 11th National Games, in Jinan, Shandong Province from Oct.15-28 was highly praised.
A. to be held
B. being held
C. held
D. having been held
网友回答
A. to be held
B. being held
(答案→)C. held
D. having been held
解析：考查非谓语动词。逻辑主语The opening ceremony of the 11th National Games,与hold为被动关系，故用过去分词，选C。