This is a oeange pen对吗?

This is a oeange pen对吗? this is an orange.( )oeange is ( ) orange“A；a”“The；/”“An；a”“A；an” 选一组填在括号内 this is a my pen This is a nice pen. This is a pen.(this)are pencily This a pen.that is a pen,什么 This is a pen.就划线提问 this is a pen.改为复数句 this is a pen改成一般疑问句 This is a pen.改为一般疑问句 is this a youe pen 怎样改错 This is a nice pen.的问句 This is a pen.(改为复数形式) this is a pen on English.改错 this is red a pen的提问 is this a pen?No it i(). is this a pen（变成陈述句） This is my a pen?对还是This is a my pen?对This is my pen？