much money___ to the project to help improve their living conditions since 2006.

分类: 作业答案 • 2022-01-04 13:33:47

问题描述：

much money___ to the project to help improve their living conditions since 2006.
A.is devoted b.has been devoted c.has devoted d.had devoted

答

答案：B
解析：由“since 2006”可看出,应用现在完成时,排除 A D（D为过去完成时）
此外,devote捐献应用被动,排除 C
所以,选 B