--- Is that your backpack?          --- __________. It’s my backpack.         
#21513
A
No, they’re not.
B
Yes, they are.
C
No, it isn’t.
D
Yes, it is.
推荐题目
 A: Shall we go to Professor Tender’s lecture tonight?B: _______
#21737
A
I don’t quite agree with you!
B
That sounds great!
C
Thank you for telling me so!
D
I am glad you like it.
 --Jack,you seem very happy.--____________Our class has won the relay-race
#1983
A
Guess what?
B
So what?
C
No wonder.
D
No doubt.