-------Sorry I made a mistake again.------- _________. Practice more and you will succeed.
#2748
A
Never mind
B
Certainly not
C
Not at all
D
Don’t mention it.
推荐题目
“May I borrow your paper?” “ ________.” 
#4166
A
By all means
B
Never mind
C
You are welcome
D
Don’t mention it
—__________ do you swim?   —Twice a week. 
#24489
A
How long
B
How many times
C
What time
D
How often
 — Do you think Jim will be the new chairperson this term? — ____________. He is so unselfish(无私)
#21870
A
I think not.
B
I’m afraid. not。
C
I’m afraid so.
D
I think so.