Are these your pens 同意句

Are these your pens 同意句 are these your pens?这句话的同意句是什么? 改写同意句Are these your pens?改为Are these ——?（一个空一个单词） These pens are your. Are these your pens?（同义句转换） Are these ------------ --------- Are these your pens?(不改变原句意思, These are my pens同义句 These pens _______ are these your pens?重写句子 are these your pens?不改原句,该句子 are these your pens?做肯定回答 These are your pens,_______?如何做? these are pens （变复数句)