Are they your pens? 单复数互换

___these your pens -----Yes,they are .填空 Are they your pens? 单复数互换 Which are your pens? what are they are pens These pens are your.henna These are our pens .They are（）. where are _____ pens? Are ____ in the drawer? 急!在线等!1,they,they 2,your,you 3,your,they 4,you,his急! 连词成句：are pens whose they they are pens改为复数句 They are pens(改为否定句） Are these your pens 同意句 are these your pens?做肯定回答 are these your pens?不改原句,该句子 These are your pens,_______?如何做? They are my colour pens.(变成一般疑问句）-------they-------colour pens? 请问一下whose pens are these回答除了they are her pens是否还能回答成these pens are her或these are her pens? Are these your pens?（同义句转换） Are these ------------ -------------- Are these pens yours?不应该是Are these your pens?不懂.