---How long has the United Nations ________? --- ______1945.
#2937
A
come into existence; In
B
been in existence; Since
C
been in existence; From
D
come into existence; For
推荐题目
– You won the first prize in the physics contest ! -- ________ ! I made several terrible mistakes .
#21845
A
I think so
B
You must be joking
C
You must be serious
D
I’m afraid so
（09浙江六校联考， 6）——— Ring me at six tomorrow morning， will you? ——— Why that early? I ______ .
#4214
A
will be sleeping
B
have slept
C
have been sleeping
D
will sleep
---It’s generous of you to donate so much money to the poor.---__________.
#53128
A
It doesn’t matter
B
You’re welcome
C
Never mind
D
It’s my pleasure
-- ________? --Pretty good！
#23132
A
What’s it going
B
How’s it going
C
Where it going
D
How it is going
–Big animals can be a lot of trouble. Maybe you should get a small pet, like a goldfish.--______.
#24236
A
That’s all right.
B
That’s a good idea.
C
You’re welcome.
D
Never mind.