高校问答师徒殇 在线阅读:为什么选C，C是什么句型啊，别的为什么不选？谢谢！
来源：百度文库 编辑：高校问答 时间：2024/05/04 17:07:55
The mayor of beijing says that all construction work for the beijing olympics___by 2006.
a.has been completed b.has completed
c.will have been completed
d.will have completed
a.has been completed b.has completed
c.will have been completed
d.will have completed
将来完成时.will have done结构,但因为work是被完成,所以用被动语态,就是C了.