Don't come ___ you are invited.
#79759
A
unless
B
if not
C
why
D
that
推荐题目
____ is certain, though, is that “the curse of the mummy” remains a riddle to this day.
#32166
A
As
B
Which
C
It
D
What
— Did he realize the serious situation immediately?— No. It was quite a long time ________ he really realized it.
#34285
A
now that
B
when
C
ever since
D
before
No government can justly claim authority it is based on the will of the people．
#33969
A
after
B
unless
C
so that
D
while
The little boy won’t go to sleep_______his mother tells him a story.
#31821
A
or
B
unless
C
but
D
whether
Pop music is such an important part of society __ it has even influenced our language.
#31143
A
as
B
that
C
which
D
where