_____ is known to all is that effective measures should be taken to deal with the problem of the over-exploiting of our resources.
#31107
A
What
B
It
C
As
D
Which
推荐题目
Are you willing to live in an age _____ 4G technology will bring about an information revolution?
#31138
A
where
B
when
C
whose
D
which
___ you know the rules of swimming, you will be able to swim well.
#80368
A
Before
B
While
C
Though
D
Once
What an unforgettable experience! I’ll write it down ______it is till fresh in my memory.
#31356
A
before
B
so that
C
while
D
until
(2013·厦门质检)There's a saying, “Life is 10% ________ happens to us and 90% ________ we choose to react to it.”
#30535
A
who; why
B
that; that
C
which; when
D
what; how
Although they just met for the first time, they talked _____ they had been friends for many years．
#33494
A
as long as
B
even if
C
such as
D
as if