this is your pen.Here ______.选下面哪个?为什么 A.it is B.is it

Is __ your pen A.that B.this C.her D.his.That is his pen. Is this your pen Yes,I think it's her pen.请找出句子的错误 Is this your pen Is this his pen?选择疑问句 This not is your pen,your pen is white.改错 Is __ your pen ?That is his pen. A.that B.this C.her D.his.可以告诉我为什么?谢谢 Is this her pen 怎么回答 Is this her pen 怎么回答 用所给单词的适当形式填空.急I know this is your pen.Where is your____(sister)?Her pen is in her pencil box. This is not her pen.()(her) is on the desk 连词成句：this ,your ,is ,pen ,. Is This your pen?No ,it's__________ Is this your pen?同义句转换 ______me,Tony.Is this your pen? Is this your pen怎么解释? Is this your pen 下一句是什么? E____me.Tim.Is this your pen? Is this your pen?Yes,___(thank). thae is my pen.that is his desk.this is her pen-case.that is your eraser.改成一般疑问句并做回答