Question

1，Tom is a boy.(改为一般疑问句) 2，Is this your brother.(

1，Tom is a boy.(改为一般疑问句)
2，Is this your brother.(作否定回答)
3，Those are erasers.(改为单数句)

Answer 1

Is Tom a boy?
No,he isn't.
That is a eraser.

Answer 2

Is Tom a boy？
No，it isn't
That is an eraser

Answer 3

 

Answer 4

3.This is an eraser.

追答

1.Is Tom a boy?

2.No he isn't

Answer 5

1is tom a boy
2No it isnt
3This is an ereaser