Question

His schoolbag is on the desk on the desk 是划线的部分 对划线部分提问 is the radio

（接上面）is the radio on the table 做肯定回答
Are your friends in the classroom 做否定回答

Answer 1

1.Where is his schoolbag？
2.Yes，it is
3.No，they aren't

Answer 2

Where is his schoolbag?
yes,it is.
No,they are not

Answer 3

Where is his schoolbag?
Yes,it is.
No,they aren\t

Answer 4

where is his schoolbag
yes ，it is
No，they aren't