________ private cars are bringing us convenience, they may also cause more traffic accidents and pollution.
#32291
A
While
B
As
C
If
D
Since
推荐题目
You will be successful in the interview _______ you have confidence.
#79799
A
before
B
once
C
until
D
though
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
Martin drove along for more than one hour _____he found a convenient parking place.
#31714
A
after
B
once
C
until
D
Since
The last time we had great fun was __________ we were visiting the Water Park.
#31952
A
where
B
how
C
when
D
why
More strict measures should be taken____more people are infected with the virus of H1N1 flu.
#34046
A
so that
B
as if
C
in case
D
even if