(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
They were surprised that a four-year-old boy should work out such a difficult problem ____ they themselves couldn’t.
#80212
A
once
B
then
C
while
D
if
Failure can make a positive contribution to your life _______ you learn to use it.
#33895
A
since
B
unless
C
until
D
once
I finally persuaded her to see the new film “If You Are The One II” directed by Mr. Feng, ________ she didn’t want to.
#33144
A
even if
B
now that
C
so that
D
as if
Ray is a new graduate, and it seems that he has difficulty in dealing with ________ problems arise.
#30807
A
whichever
B
whenever
C
whatever
D
wherever