The local health organization is reported______twenty-five years ago when Dr. Au

游客2025-03-25  4

问题 The local health organization is reported______twenty-five years ago when Dr. Audon became its first president.

选项 A、to be set up
B、being set up
C、to have been set up
D、having been set up

答案 C

解析 本句中动词report用法特殊。在主动结构中,其宾语必须用动名词;在被动结构中,其后必须用不定式作主语补语。根据句中时间,set up应发生在report前,应用完成时。故选C。
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