_____ 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
(2013·山西太原部分中学高三统一检测)She looked after the orphan ________ he were her own child.
#30537
A
as if
B
even though
C
now that
D
in case
She’ll never forget her stay there she found her son who had gone missing two years before.
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A
when
B
where
C
that
D
which
Sales director is a position ________ communication ability is just as important as sales skills.(2012·重庆)
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A
which
B
that
C
when
D
where
Progress so far has been very good. ______, we are sure that the project will be completed on time.
#31975
A
However
B
Otherwise
C
Therefore
D
Besides