题目内容
【题目】Are those books? (改为单数形式)
【答案】Is that a book.
【解析】句意:那些是书吗?are的单数是is; those的单数是that; books的单数是a book.所以答案是Is that a book ?
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题目内容
【题目】Are those books? (改为单数形式)
【答案】Is that a book.
【解析】句意:那些是书吗?are的单数是is; those的单数是that; books的单数是a book.所以答案是Is that a book ?