—I'm afraid I must be off now. —      . 
#2029
A
No problem
B
Never mind
C
See you
D
It doesn't matter
推荐题目
 ----Why not have some water? --- ________________.
#21473
A
Yes,I do
B
Good idea
C
That’s all right
D
No I don’t like it
— Would you mind my challenging you to a game of chess? — ______.
#2155
A
No, never mind
B
Yes, you are welcome
C
No, go ahead please
D
Yes, I’m expecting
—How much do I owe you for lunch?—           .It ' s  nothing.
#1535
A
You're welcome
B
Not at all
C
Forget it
D
That's right
---- What a beautiful day! ----- Yes, it’s _____ that I’d like to take a walk.
#3559
A
such nice weather
B
so nice weather
C
too nice weather
D
weather so nice