.---I’m going to the States for further study. ---How long ____ you ___there?
#93821
A
had , stayed
B
did, stay
C
have, stayed
D
are, staying
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_____, we need to imporve the equipment in our factory.
#94888
A
As it is
B
As it was
C
As it were
D
As it will be
-Why didn’t you go to the party ?_______ an invitation, I would have gone to the party .
#93730
A
Had I received
B
If I received
C
If I should receive
D
Were I to receive
The man in front of me came to _______a sudden stop ______I almost ran into him.
#92629
A
such; that
B
such; as
C
so; that
D
so; as
—Do you mind my taking this seat?—_______________.
#93131
A
Yes，sit down please
B
No，of course not
C
Yes，take it please
D
No，you can’t take it
It was ________ more information that I surfed the Internet, not for fun.
#92741
A
find
B
to find
C
finding
D
to have found