made
原来应该是这样do you have a hat which is made of paper?
be made of用纸做的帽子
所以是被动
应该用过去式made,因为此处疑问在于帽子的原料---你有没有一顶纸做的帽子? made of ---表制成原料。
添 made
be made of 被动语态
Do you have a hat (making) of paper?
用making的原因是这里的making of paper来修饰a hat,所以用doing形式
which made
定于从句
你有纸做的帽子吗?