He used to be a successful businessman, but drug ____ his ruin.
#12415
A
attended to
B
contributed to
C
resulted from
D
devoted to
推荐题目
______ there are living creatures in the outer space as those on Earth hasn’t been proved so far.
#13957
A
When
B
How
C
If
D
Whether
As far as I know, this maths problem is _______________ that one.
#14428
A
twice so difficult as
B
twice as difficult as
C
as twice difficult as
D
so twice difficult as
(2013·陕西，25)My uncle hasn't been able to quit smoking，but at least he has ________.
#11557
A
cut out
B
cut down
C
cut up
D
cut off
Many websites have been _______ to help people study foreign languages.
#12458
A
set up
B
set off
C
set down
D
set out
Don’t you realize the ________these chemicals are doing to our environment?
#13006
A
shelter
B
track
C
damage
D
ouline