谁能帮我把下面的句子改为被动语态?
问题描述：
谁能帮我把下面的句子改为被动语态?
1.We speak Chinese here.
2.I finished my homework in two hours.
3.They were making a model plane.
4.They have finished the work.
5.We can change water into ice.
6.We must take down the notice quickly.
7.When will you paint the wall?
8.Have you found your book?
9.We have never heard of such things before.
10.A peasant woman brought the child up.
答
1.Chinese is spoken by us here.2.My homework was finished in two hours.3.A model plane was being made by them.4.The work has been finished by them.5.Water can be changed into ice by us.6.The notice mu...