题目内容
将下面句子变为被动语态,每空一词。
I have given this book to the library.
This book ________ ________ ________ to the library.
答案:has,been,given
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题目内容
将下面句子变为被动语态,每空一词。
I have given this book to the library.
This book ________ ________ ________ to the library.