The local government cut down their costs _____30 percent.A.at B._英语解答

The local government cut down their costs _____30 percent.
A.at B.by C.for D.with 是固定用法吗?

人气：297 ℃　时间：2020-06-29 01:44:41

解答

by
对,具体减少,多少要用by
请及时采纳,不懂继续问( 天天在线）
(*^__^*) 祝学习进步! 谢谢!