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

游客2023-11-15  22

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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