The books< on the sofa> are Nancy`s .怎么对括号的提问?

The books< on the sofa> are Nancy`s .怎么对括号的提问? the boy's books are on the sofa.对the boy's进行提问 His books are on the sofa.(对on the sofa提问） _______ ________h My keys are on the sofa.对on the sofa 提问?是用where are my books anna's books are(on the bookcase)对括号内的提问 they are on the sofa 对画线的部分提问(画线的是on the sofa) on,books,the,the,your,are,sofa {The man on the sofa} is Tom's grandfather 对括号内容提问 our books are on the sofa怎么改成否定句? The man on the sofa is Peter's brother.(对on the sofa提问) my keys are on the sofa,对on the sofa画线部分提问 1:Those two video cassettes are (on the sofa) 对划线部分提问 2：It's