–Excuse me, sir, but I don’t think you can smoke here.–Really sorry. I ______ this is a non-smoking area.
#23346
A
don’t know
B
didn’t know
C
have no idea
D
haven’t known
推荐题目
------ Go for a picnic this weekend, OK?--------______________. I love getting close to nature.
#2401
A
I couldn’t agree more
B
I’m afraid not
C
I believe not
D
I don’t think so
--- I wonder if I could pay the bill by check.--- ______. The card machine has just broken down.
#1064
A
No problem
B
Take your time
C
Never mind
D
I’m sorry
-- Excuse me, could you tell me the way to the British Museum?--Sorry, I'm a stranger here. --_______.
#2359
A
It doesn't matter
B
Thanks anyway
C
Never mind
D
No problem.