Is that your key? _____ .This is my key . A. No B .Yes C. OK D .Excuse me

Is that your key?yes,It's （） in,the,that,your,and,lost,found,box,key,is Is that your key? _____ .This is my key . A. No B .Yes C. OK D .Excuse me a:tony,is that your key?b:no.___key is here.that's___my key.a:is that mark's___?b:yes,it is.有些大写我没写. in the that your and lost found case key is连词成句 in,the,that,your,and,lost,found,case,key,is,)连词成句 回答.in,the,that,your,and,lost,found,box,key,is ls that your key ?(改为复数) 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. a:tony.is that your key?b:no.___key is here.that's___my key.it's___key 填什么啊a:tony.is that your key?b:no.___key is here.that's___my key.it's___key 填什么啊 有些大写的我没大写,希望能看懂额~ Is it your key?改为复数 Is this your key回答怎么说? 初一英语补充同义句Maybe your key is in your bedroom.Your key _____in your bedroom. is that his key (改为复数形式) Is ------ a key?------ that your ID card 填神马?(共两句话)两句话是分开的。 That is his key...否定句That is his key...否定句：还有一般疑问句：回答： key,is ,and,yellow,your ,is ,green ,key ,my.怎样组成句子.如题,急. That is my key.(该为否定句)That ( ) my key.