改被动 1.I sent a letter to you last month 2.Do you use it for cooking?
问题描述：
改被动 1.I sent a letter to you last month 2.Do you use it for cooking?
3.where did you builld bridge?
4.Mother tells me a story every day
5.Can he finish his homework today?
答
1.A letter was sent to you last month.2.Is it be used for cooking?3.Where was the bridge built by you?4.A story was told to me by my mother every day.5.Can his homework be finished by him today?