is this your key?改句子is this your key?改否定句,肯定句,肯否定回答,把肯定句变为复数句,把复数句变为一般疑问句肯否定回答

is this your key?改句子is this your key?改否定句,肯定句,肯否定回答,把肯定句变为复数句,把复数句变为一般疑问句肯否定回答 This is his key改一般问句 Is this your key回答怎么说? key,is ,and,yellow,your ,is ,green ,key ,my.怎样组成句子.如题,急. 把下列句子改为复数形式 This is my key That is your photo He把下列句子改为复数形式This is my keyThat is your photoHe is my friend要方法 用is in a English key this 组成句子 Is,this,your,dictionary?(改陈述) is this your computer 改肯定句 Is this your computer?改肯定陈述句. This is your mother改同义句 Is this your suit 改否定句 Is that your key? _____ .This is my key . A. No B .Yes C. OK D .Excuse me This is your...改一般疑问句怎么改? this is my cousin 改复数句子 -Ia this your bike?-Yes,this is怎么改 把这几个单词连成句子 1.and,your,found,key,is,the,in,lost,that,case(?)2.there,at ,that,look,over,watch,black(.)3.and,sister,is,my,brother,this,my,is,this(.) 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. This is my pencil ,and that is your.改病句