Now everyone is concerned about how to conquer the economic crisis, __________is very important for us to preserve our standard of living．
#78697
A
which success
B
its success
C
the success of which
D
the success of it
推荐题目
Flying kites, ______ some researchers point out, can not only bring about joy to us, but also promote our physical and mental health.
#78625
A
which
B
what
C
as
D
where
____ can be seen in the chart right here, the air pollution level in the city has been increasing over the last months.
#78641
A
What
B
It
C
that
D
As
The real-name policy for train tickets has been applied to all trains since January1,2012 in China, will make it easy for people to get tickets
#78644
A
which
B
when
C
what
D
where
In the past few years, My Heart Will Go On was a popular song among young people, ____ were often heard singing it at parties．
#78654
A
they
B
that
C
who
D
which
The worsening of global warming, _____human activities are to blame, has led to frequently extreme weather.
#78724
A
by which
B
for which
C
that
D
what