Our books are in the bookcase.(变为一般疑问句） __ __ books in the b

Our books are in the bookcase.(变为一般疑问句） __ __ books in the b His books are in the bookcase.变为一般疑问句是不是Are his books in the The books are in the bookcase.(改为一般疑问句) my books are in the bookcase.变一般疑问句 There are some books in the bookcase 改为一般疑问句 The books are in the bookcase.变为否定句 __ the books in the bookcase,Jerry.a.Putting b.To poot c.Put I have some books in the bookcase.(改为一般疑问句) The books are in the bookcase 对the books 提问 In（our）room,some（books）are in the bookcase.为什么要用our和books? the books are in the bookcase.(改为否定句） the books are on the bookcase 改一般疑问句 怎么改啊 还有the keys are in