I had taken a book 改为被动语态

I had taken a book 改为被动语态 I had taken a book 如何改为被动语态啊 改为被动语态 老师说很简单 但我不懂 求help I have taken a book I had taken a book I will take a book I would take a book I can take a book I cannot find my book, someone____it. A.have taken B.was taken C.has taken I had bouhgt a new book the other day.改错 怎样改? I have taken a book 改为被动语态 I had savings bonds taken out as a payroll deduction. I have a book.改一般疑问句 I have a book.改一般疑问句 I read a book改否定句 I had a picture taken this morning.也可以这样吗?I had taken a picture this morning. I have taken the book for a week.用take 原题四个选项 其中两个是borrowed和bought 必错 还有一个had 不是have had 选项就是had 要不然我也不会发到这来了 I have a book.改一般疑问句怎么改 I wonder when the accident ( )A.takes place B.has taken place C.had taken place D.took place I have a comic book.改成一般疑问句怎么改 I've got a book 改否定句和疑问句 I have a nice book 怎么改否定句 I would like buy a new book.改病句