---Is this your dictionary?

---Is this your dictionary? —Is this your dictionary? Is this your dictionary?改为肯定句 Is this your dictionary肯定回答 Is,this,your,dictionary?(改陈述) Is this your English dictionary? No,this isn't. ( ) this your dictionary? Is this your dictionary?怎么样改成复数句子 Is this your dictionary的同义句是什么 Is this dictionary _____ your mother bought fou you Is this your dictionary?改为复数句子形式 _________, is this your dictionary? [