.—____—Sorry, I don’t know.
#3228
A
Have you seen Mr.Smith?
B
Where has Mr.Smith gone?
C
How about Mr.Smith?
D
Hello, Mr.Smith.
推荐题目
--- Thank you for giving me useful advice.    ---_______. That is what friends are for.
#21756
A
With pleasure
B
It’s my pleasure.
C
All right
D
It doesn’t matter.
—Shall I give you a ride as you live so far away?—Thank you. __________
#1767
A
It couldn’t be better.
B
Of course, you can.
C
If you like.
D
It’s up to you.
—What do you do? —_______. 
#21230
A
I am thirteen
B
I work hard
C
I’m fine
D
I’m a student
–-How do you find the book?--________.
#1985
A
Quite by accident
B
From a bookstore
C
Under the desk
D
Very disappointing