----–May I take this seat?----- ________. It is occupied.
#3551
A
Go ahead.
B
I am afraid not.
C
Yes, please.
D
Of course not.
推荐题目
-Lucy, you speak(说) Chinese very well(好).-Oh, really? __________.
#23203
A
Thank you
B
I’m sorry
C
That’s OK
D
You’re welcome
—We must thank you for taking the trouble to cook us a meal.  —____. 
#3929
A
With pleasure
B
It doesn’t matter
C
It was no trouble at all
D
By all means
-We’ll have a day off!-                       . That’s great!
#21894
A
Is that so?
B
Thanks a lot.
C
With pleasure
D
Is that all?