(2013·高考重庆卷)________we have enough evidence，we can’t win the case.
#11952
A
Once
B
As long as
C
Unless
D
Since
推荐题目
Progress has been very good so far．We are，_________, confident that the work will be completed as expected．
#11658
A
however
B
therefore
C
besides
D
otherwise
Boys and girls, you should know what a great difference good manners in public will ________ to a person.
#13725
A
owe
B
belong
C
contribute
D
make
Much of the criticism has focused on the railway’s online purchasing system，which has beenunable to _________ the huge demand．
#11659
A
take notice of
B
attach importance to
C
show preference for
D
keep pace with
Readers are required to _________ the rules of the library and mind their manners.
#12251
A
observe
B
confirm
C
review
D
appreciate
People all believe that ________ to free trade destroy wealth, benefiting no one in the long run.
#11167
A
administrations
B
attempts
C
progress
D
barriers