This is a book.I bought it.改为宾语从句

网友回答

This is the book which I bought.
======以下答案可供参考======
供参考答案1:
连起来，把it去掉就行
供参考答案2:
This is a book which I brought
供参考答案3:
This is the book I bought.
供参考答案4:
This is the book I bought.
同意一楼的说法
供参考答案5:
This is the book I bought.
同意一楼的说法
供参考答案6:
This is the book which I bought.
供参考答案7:
没有必要加上which,,画蛇添足...同意一楼
供参考答案8:
This is the book I bought.