Question

whose storybooks are these ？they are 什么 John a

whose storybooks are these ？they are 什么 John and Amy's.

Answer 1

whose storybooks are these ？ they are perhaps John and Amy's.
这些故事书是谁的》它们也许是约翰和阿美的
perhaps
英 [pəˈhæps] 美 [pərˈhæps]
adv.
或许;（表示不确定）也许;（用于粗略的估计）或许;（表示勉强同意或其实不赞成）也许
n.
假定;猜想;未定之事

Answer 2

什么都不用填啊。。。一定要填的话可以填maybe ，perhaps吧