The students are from luoYang 变一般疑问句肯定回答和否定回答还有一个 They are some friends here变一般疑问句是Are they any friends here?

The students are from luoYang 变一般疑问句肯定回答和否定回答还有一个 They are some friends here变一般疑问句是Are they any friends here?
The students are from luoYang 变一般疑问句肯定回答和否定回答
还有一个 They are some friends here变一般疑问句是
Are they any friends here?

The students are from luoYang 变一般疑问句肯定回答和否定回答还有一个 They are some friends here变一般疑问句是Are they any friends here?
Are the students from Luo Yang?
yes,they are.No,they are not.
Are they any friends here?
yes,they are No,they are not.

Yes, they are.
No, they aren't.
原句变得对