people use knives to cut things?变被动语态（下还有）

来源：学生作业帮编辑：作业帮分类：英语作业时间：2024/05/15 14:56:58

people use knives to cut things?变被动语态（下还有）
The students don't clean the classroom in the morning.变被动语态

1 Are knives used (by people) to cutting
2 The classroom isn't cleaned by the students in the morning .
再问：可解释下are和isn't是为什么吗？原句不是do和don't吗？谢谢！
再答：被动语动词的结构是：BE +动词的过去分词。

Do people use knives to cut things?改为被动语态 Do people use knives to cut things改为被动语态是什么 Do people use knives to cut things ? 这句话改为被动语态 Do people use knives to cut things 改为被动语态谢谢 We use knives to cut things怎么变被动句 people use knives to cut things We can use knives to cut things 为何用knives 主动句People use knives for cutting things变成被动句怎么变? In Britain,people use (knife） to cut things. people use knivers to cut things People use the s_______ to cut things. People use knives for cutting things.把下列句子变为被动句