Is this your cousin 中有错吗

Is this your cousin 中有错吗 is this your cousin 用英语怎样回答 Is he your cousin? Is this your cousin?是答Yes,she is.还是Yes,it is. And is she your cousin? is she your cousin?No,()() a cousin is your ( )child 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. 写出下例句只的复数形是 That is my book Is this your cousin?、 Is she your friend? 为什么英语中的 Is this baby your cousin?回答要用it this,girl,cousin,is,your（?） 连词成句 what is（三个空）（.的名字） your white dog? 把下列句子改为复数:this is a girl.that is your cousin.the picture is nice把下列句子改为复数:this is a girl.that is your cousin.the picture is nice. This is his parent.改为复数 She is my cousin .改为同义句 Are those your sisters?作否定回答 This is my cousin.改为复数形式. this is my cousin 改复数句子 This is his cousin.改为复数形式 This is my cousin.(改为复数句) Tom this is ------ (me) Cousin marry.