把下面句子改成被动语态Hegavemeabookyesterday.Theyhaven'ttoldusaboutit.Theybuiltabridgethroughtheriver.Isawhimplayingchessyesterday.Youshouldn'tborrowother'sbikewithoutpermission.

Question

把下面句子改成被动语态 He gave me a book yesterday.
They haven't told us about it.
They built a bridge through the river.
I saw him playing chess yesterday.
You shouldn't borrow other's bike without permission.

Answer 1

He gave me a book yesterday.--I was given a book by him yesterday.
They haven't told us about it.-- We haven't been told about it by them.
They built a bridge through the river.--A bridge was built by them through the river.
I saw him playing chess yesterday.-- He was seen playing chess by me yesterday.
You shouldn't borrow other's bike without permission.--Other's bikes should't be borrowed without permission.
前面几句,by 的部分通常是可以省略,我是帮助你更好的理解,才加的!