— Excuse me. Is the library open all day?—        . Only from 8 a.m. to 4 p.m..
#17462
A
Yes, of course
B
That's right
C
Sorry, I'm not sure
D
Sorry, I'm afraid not
推荐题目
—Would you mind opening the door? It’s hot outside.________. —_____________.
#17429
A
Certainly not
B
Yes, please
C
Sorry, I won't
D
Thank you
---It’s very nice of you to help me solve such a big problem.---_______.
#17378
A
That’s all right.
B
Don’t worry.
C
It’s my pleasure.
D
Take it easy.
—How are you?—______. 
#17340
A
Yes
B
No
C
Fine, thank you
D
OK
 — Thank you for your help.
#17473
A
That’s all right
B
No, thanks
C
That’s right
D
Of course
– You haven’t been to Beijing, have you ?--         . How I wish to go there!
#17402
A
Yes, I have.
B
No, I haven’t.
C
Yes, I haven’t.
D
No, I have.