题目

A library with five thousand books   __________      to the nation as a gift. A.is offered               B.has offered C.are offered              D.have offered   答案： A 主语后跟with,together with,along with等短语时，谓语应与最前面的主语保持一致，本题中即是“a library”，所以谓语用单数。图书馆是offer（提供）的承受者，所以用被动形式。  

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