对No,they are onions.如何提问?

网友回答

用一般疑问句,由于下句为they are及no的回答可断定,用Are they的句型提问.Are they xxx?所用的词只要不是onions就可以.注意填写的词要用复数形式.
例如：Are they carrots No,they are onions.
======以下答案可供参考======
供参考答案1:
Are they apples?
供参考答案2:
Are they onions ?
供参考答案3:
what are they?