Whenandwheretobuildthenewpowerst

发布时间：2020-07-10 15:38:32

When and where to build the new power station ______ yet













A.is not decided












B.are not decided











C.has not decided











D.have not decided

网友回答

A解析不定式和动名词作主语常作抽象概念来看待，谓语动词用单数。
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