问题详情：
将下列句子改为被动语态。
1. I sent a letter to you last month.
2. Do we use it for cooking?
3. Where did you build the bridge?
4. Mother tells me a story every day.
5. Can he finish his homework on time?
【回答】
1. A letter was sent to you last month.
2. Is it used for cooking (by us)?
3. Where was the bridge built (by you)?
4. I’m told a story by Mother every day. / A story is told to me by Mother every day.
5. Can his homework be finished today?
知识点：动词语态
题型：未分类
