Is that your pencil是什么意思

Is that your pencil是什么意思 That is your pencil,__ is that your pencil?的否定回答 Is that your pencil?复数形式 Is that your pencil-box?后一句是什么 连词成句,is, her ,that,backpack.｜ .this,your,is,pencil ,jane.是两个问题 Is that your pencil?No. ____ is red.注意no后面是句号. This is my pencil ,and that is your.改病句 翻译：What is that in your pencil case? Is that your pencil sharpener.做否定回答 Is that your pencil case?做肯定回答 this is your pencil 把下面句子改成陈述句这是作业急Is this your pencil?Is this my pen?Is that his books?Is that her eraser? 同义句转换:Is that your pencil?Is that ____ __________? where is your pencil?where is your pencil? that is缩写是什么?还有Is that your pencil?回答应该是Yes ,it is 还是yes that is? what ( )is your pencil case? Is this your pencil?是什么意思?