—Goodbye, John. Come back again sometime.—Sure. ______.
#2802
A
I did
B
I do
C
I shall
D
I will
推荐题目
一You’ve given us a wonderful Chinese dinner,Mrs.Wang.一       .
#4242
A
Oh,I’m afraid I didn’t cook very well
B
I’m glad you enjoyed it
C
Come again when you are free
D
It’s not necessary for you to say so
 —I don't have any change with me.  Will you pay the fare for me?— ________ . 
#2528
A
That's fine
B
Nothing serious
C
Never mind
D
No problem