The local health organization is reported ______ twenty-five years ago when Dr.

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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

解析非谓语动词。be reported后面要使用动词不定式；同时该不定式表示的动作发生在主句谓语动词前，故使用完成式。

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