A library with five thousand books _____ to the nation as a gift.带上原因
问题描述:
A library with five thousand books _____ to the nation as a gift.带上原因
A.offers B.has been offered C.offer D.have been offered
答
B.has been offered
被赠予,应该使用被动语态
一个图书馆是主语,应该使用has为什么不用D主语是单数