—  I really don’t know how to thank you enough.  —  _____. 
#1527
A
No problem
B
Think nothing of it
C
Not at all
D
It doesn’t matter
推荐题目
 --- Would you mind my opening the window? ---          
#21299
A
I would
B
I’m afraid it’s too windy
C
Yes, please go ahead.
D
Sure. I’m going to close it soon.
 -- Gina, happy birthday to you!    ______
#24449
A
Thank you.
B
Thank you! And the same to you.
C
The same to you.
D
Yes, I’m very happy.
—Hello,I’m calling to complain about one of your sales staff.—Oh,________
#794
A
you must be kidding!
B
what a shock!
C
why not?
D
what happened?
— Waiter!— _________— I can’t eat this. It’s too salty.
#2232
A
Yes, sir?
B
What?
C
All right.
D
Pardon?