—Hi,Tommy.Are you busy now?—________.I have done my work,and I’m going out for shopping.
#818
A
Don’t mention it
B
Nothing serious
C
Not really
D
Never mind
推荐题目
— Thank you for a wonderful meal. — ____. 
#4286
A
The same to you
B
It's my pleasure
C
Thank you all the same
D
No, that's all right
—Could you help me with the math problem?—________ Your must be barking up the wrong tree.
#819
A
A pleasure.
B
Hang on a minute.
C
What’s the point?
D
Are you kidding?