—Sorry, do you mind if I smoke here? —Yes, _______.         
#4326
A
you could
B
go ahead
C
I do
D
my pleasure
推荐题目
---It’s cloudy outside. Please take an umbrella. --- ______.
#2888
A
Yes, take it easy
B
Well, It just depends
C
OK, just in case
D
All right , you’re welcome
—What made you so delighted at Christmas?—______.
#3968
A
I received much more presents than others
B
Because my parents promised me a new car
C
My uncle's coming back from abroad
D
As there was an unusual celebration
 ---Thank you so much for the lovely evening, Jim.--- _______________.
#1165
A
With pleasure
B
You’re welcome
C
Never mind
D
Forget it