That is an arange.一般疑问句
问题描述：
That is an arange.一般疑问句
答
你原句应该是 That is an orange.那是一个橙子
一般疑问句把be动词提前，其他不变，所以改完之后是：Is that an orange?
答
Is that an orange?
答
答案如下：
Is that an orange?