This is her pen.改成Yes/No问句

Is this your pen Yes,I think it's her pen. Is this his pen.yes,( )().it s()根据问句补全答语 this is a pen怎么改疑问句还有That is her book,还有会答Yes…… NO…… Is this her ruler?Yes,it is.It is-----阅读问句补全答语 英语翻译Is this you pencil?Yes,it isIs this my pen?No,it isn'tIs this is the her pen 更正句子：1、That is her a red pen .2、Is this your ring?---Yes,thi This is a nice pen.的问句 Is this your pen ? 答案是 Yes , it is.为什么No,it isn't.不对?谢谢 is this( )Japanese pen?yes,it is Is this your pen?Yes,___(thank). -Is this your pen?-Yes,-----------(thank)