请根据要求改句子He is my student （改否定和一般疑问句）They are my friends （改否定句和一般疑_英语解答

请根据要求改句子
He is my student （改否定和一般疑问句）
They are my friends （改否定句和一般疑问句）
That is a watch （否定和疑问和特殊疑问句）

人气：205 ℃　时间：2020-05-08 02:57:07

解答

He is not my student.Is he your student?
They are not my friends.Are they your friends?
That is not a watch.What is that?