Is it a ruler?

Is it a ruler? It is ( )ruler. A.a long red ruler B.a red long ruler C.long ruler D.red ruler ______?That's my ruler.A.Whose ruler is it?B.What ruler is it? 句子改错：Is it a your ruler? is,ruler,a,it 连成句子 Whis is this?回答A：This is ruler.B：It is a ruler. This is a long ruler,and that is a short( )A.it B.one C.ruler It's a ruler.对a ruler提问_ is it ...__________?...That,s Tom,s ruler. A .Who ,s tom,s ruler? B Whose ruler is it? C What ruler is that? 请问 应该选哪个? It is a ruler(改为一般疑问句)怎么写? It is a ruler.(变为否定句） it,is,pink,a,ruler 怎么样连词成句 ruler is it?it is Tom＇s ruler. 英语改错It is ruler what is this in English 能不能回答This is a ruler.还是回答It is a ruler. It is ( )ruler.It is not( )eraser. 对划线部分提问：划线部分：a ruler 向题：it is a ruler under the对划线部分提问：划线部分：a ruler 向题：it is a ruler under the desk What color is it?It is a white 改错改错I like my purple color ruler