David ,Jim.Is this your dictionary?补充对话

David ,Jim.Is this your dictionary?补充对话 ---Is this your dictionary? 用适当的句子补充对话Jim:1.___ Is this your pencil box?Linda:Yes,2.___. This is David's dictionary,please___. —Is this your dictionary? 完成对话Mary:Hello,Jack.Is this your dictionary?Jack:No,it______ Is this your dictionary?改为肯定句 Is this your dictionary肯定回答 Is,this,your,dictionary?(改陈述) 英文 补充对话Sally:Is this your picture?Amy:Yes,it is.Sally:______ Is this your English dictionary? No,this isn't. ( ) this your dictionary?