--- Good morning, John. How are you doing?--- ___________________ 
#1347
A
I’m doing shopping now.
B
Good night.
C
Not so bad. And you?
D
How do you do?
推荐题目
—May I ask you one more question, Mr. Smith? —Sure, ______!
#22953
A
go ahead
B
calm down
C
take care
D
help yourself
 ——Do you mind if I open the door?——___________.
#22987
A
No, of course not
B
Never mind
C
Yes, please
D
No, you can’t open it