1.根据要求完成句子
1.They are in class 3.(改成一般疑问句) Are they in class
2.Wecan put our bags here.(改成否定句) We can't put our bags here.
2.变成一般疑问句和否定句!
1.This is an egg.Is this an egg?This isn't an egg.
2.That is an old clock.Is that an old clock?That isn't an old clock.
3.He's my teacher.Is he your teacher?He isn't my teacher.
4.I'm in Class 5.Are you in class I'm not in class 5.