_____ 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
I have heard a lot of good things about you ________ I came back from abroad.
#30243
A
since
B
until
C
before
D
when
It is said _________ was how Chinese characters developed.
#34565
A
that
B
that which
C
that that
D
what
Goals have to be realistic ________ students can reach them and feel a sense of achievement.
#30222
A
so long as
B
so that
C
now that
D
even though
–Could you tell me ___I can get a bigger paper bag? – It is in the corner ___ various fruits and vegetables are stored.
#31928
A
how; where
B
where; that
C
how; that
D
where; where