the boy's books are on the sofa.对the boy's进行提问

the boy's books are on the sofa.对the boy's进行提问 The books< on the sofa> are Nancy`s .怎么对括号的提问? His books are on the sofa.(对on the sofa提问） _______ ________h The man on the sofa is Peter's brother.(对on the sofa提问) There are some books and pens on the table.对主语进行提问 应该是What's My keys are on the sofa.对on the sofa 提问?是用where are my books 1:Those two video cassettes are (on the sofa) 对划线部分提问 2：It's on,books,the,the,your,are,sofa Gina's books are everywhere - on her bed,on the sofa and und The watch on the sofa is y father's.对my father's 提问.---- --- the boy like's playing computer games 对compute进行提问 the books on the shelf are my sister's.(对划线部分提问)