these stamps are from china.对china提问.

问题描述:

these stamps are from china.对china提问.
I’ve got a chinese stamp.(chinese stamp画线)改为一般疑问句,改为否定句,对划线部分提问

句子分别是:
Where are these stamps from?
Have you got a chinese stamps
I haven't got a chinese stamps
What have you got?