单选题 A library with five thousand books ______ to the nation as a gift.
A. is offered B. has offered C. are offered D. have offered

【正确答案】 A

【答案解析】考查语态和主谓一致。首先由于offer这一动作并不能由主语A library发出，因此应用被动语态。其次，with five thousands books是主语的修饰语，它并不影响谓语动词的数。因此本题应选[A]。