题目内容
将下面句子变为被动语态。
I have given this book to the library．
This book ________ ________ ________ to the library．
答案：has,been,given
练习册系列答案
相关题目
题目内容
将下面句子变为被动语态。
I have given this book to the library．
This book ________ ________ ________ to the library．