(改为一般疑问句并用yes or no句型进行回答) It is a pen.That is a
问题描述：
(改为一般疑问句并用yes or no句型进行回答) It is a pen.That is a
(改为一般疑问句并用yes or no句型进行回答)
It is a pen.
That is an orange.
答
Is that a pen?Is that an orange?Yes,it isNo, it isn't.