The opening ceremony of the 11th National Games in Jinan Shandong Province from Oct.15-

问题补充：

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

答案：

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。