---Thanks for your help, but can you do me one more favor, please?---____ , sir. What’s it then? 
#2498
A
Just a minute
B
At your service
C
That’s right
D
It’s my pleasure
推荐题目
-- Perhaps Tom’s not in.-- ________. Look, the light’s on.
#3753
A
Yes, he can be at home
B
No, he mustn’t go out
C
Yes, he must be at home
D
No, he needn’t go out
---____________ is that red dress?---It’s fifty yuan.
#22499
A
What
B
How expensive
C
how high
D
How much
—I’ll fly to Qingdao for my holiday this weekend.—Wonderful! __________
#23829
A
Why not?
B
I hope so.
C
With pleasure.
D
Have a good time!