分类：教育/科学-外语学习
问题：初一英语帮忙改成疑问句谢谢了1.I'mastudent.2.Th 
帮忙改成疑问句 谢谢了

1.I'm a student.

2.There are my friends.

3.The doy can sing a song.
回答：1.Are you a student?
2.Are they your friends?
3.Can the boy sing a song?