摘要: We’ve been told the good news, but when and where to go for the exciting on-salary vacation yet. A. are not discussed B. have not been discussed C. is not being discussed D. has not been discussed [解析]选D.考查主谓一致.when and where to go for the exciting on-salary vacation是后一分句的主语.虽然是连接两个词.但是接的是同一个不定式动词.仍然作为单数概念理解.所以谓语动词用单数形式.

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