— Could I ask you a rather difficult maths question?— Sure,     .
#3658
A
pardon me
B
go ahead
C
good idea
D
forget it
推荐题目
-Would you please buy me a bright paper package when you go shopping? -    
#2474
A
I’d rather you wouldn’t
B
It’s OK with me.
C
What for?
D
By all means.
—Some wine?—Thank you. _______. I have to drive home.
#2655
A
With pleasure
B
I'd rather not
C
That would be nice
D
Just what I need