(2010·天津模拟)Get out of here at once. _________ not, I’ll phone the police.
#33212
A
Since
B
If
C
Why
D
When
推荐题目
What I like about Harvard is ________ there's the old classical look—there are parks and traditional buildings.
#30330
A
why
B
where
C
that
D
how
We should do what we have to do ______ we can do what we want to do in the future.
#33206
A
so that
B
in case
C
for fear that
D
now that
Just wait here, ______ you can hang around for a while. Your turn is half an hour away.
#30715
A
or
B
so
C
but
D
and
Telephone users sometimes complain about unreliable service and they consider unfair charges.
#31509
A
which
B
that
C
what
D
how
______ you make a promise, you should keep ______.
#33692
A
Once… it
B
If… it
C
When … one
D
Although … one