Using a WH-question: This book costs me twenty dollars.
【正确答案】正确答案:How much does this book cost you?
【答案解析】解析:译文:这本书花了我二十美元。本题可对我买这本书的钱数进行提问,可用特殊疑问词how much。题干中用的costs,变疑问句时要变为原形,而且题干中用的宾语me,变疑问句后要用you。