A library with five thousand books _____to the nation as a gift.A is offered B has offered

分类: 作业答案 • 2021-12-19 19:01:13

问题描述：

A library with five thousand books _____to the nation as a gift.A is offered B has offered
为什么要选A 不能选B

答

被动哈·B要改成has been offered