--I don't think we have met before.--Yes, once at a party, but we___________.
#4832
A
weren't introduced
B
didn't introduce
C
haven't introduced
D
were not introducing
推荐题目
The experiment show that proper amount of exercise, if ________ regularly, can improve our health.
#4536
A
carry out
B
carried out
C
to carry out
D
being carried out
They arrived at the farmhouse, in front of which _________.
#4812
A
is sitting a boy
B
sat a boy
C
a boy sat
D
a boy is sitting
The accident is reported to have occurred __________ the first Sunday in February.
#4899
A
at
B
on
C
in
D
to
.—Peter looks sleepy. —So ________ if you had a fever.
#4757
A
did you
B
would you
C
you did
D
you would
he recommended us to read the book Who moved my cheese,_______ written by Spencer Johnson.
#4879
A
one
B
that
C
which
D
it