It is a key.( )this is my pen.( )black.括号里填什么啊It is a key.( )this is my pen.( )black.括号里填什么啊

what's this?A this is key B it's key应该选几 It is a key缩写 It is a key.( )this is my pen.( )black.括号里填什么啊It is a key.( )this is my pen.( )black.括号里填什么啊 look,（ ）this picture.（ ）is it?It is a key补充句子 What is this?It is A key B pen C map D quilt What is this?It is A key B pen C map D quilt This is a key改为一般疑问句? This is a key.(变为复数) What this in English?It is a key.________that___________?_____________________.填啥 Is this a key?Yes,its.这句话有什么错? what's that?( )is a key.1、this 2、that 3、it This is an orangge in English.in english.对an orange提问2.That is banana.对banana提问3.It is a key?对a key提问 This is a white key 的提问This is a white key ,对“a white key 进行提问 It is a key a key提问对 a key 提问 Is it a key?You are right.What is this in English?I think it is a ruler.N o it is not.组成完整的对话 将下列单数句改为复数句 Is this your pencil?Is that your cousin?Where is your key?Is it on the chair?This is a dog. it is my key THis is a key .It's white .是对的还是错的.具体怎么写.救救啊