________ is known to all is that effective measures should be taken to deal with the problem of the overexploitation of our resources.
#67275
A
What
B
It
C
As
D
Which
推荐题目
. We’d like to do _______ we can _________ the poor.
#70731
A
how; help
B
whatever; to help
C
whatever; help
D
however; to help
I don’t believe the reason ____ he has given for not coming to the lecture.
#73200
A
why
B
that
C
how
D
what
The small mountain village____we spent our holiday last month lies in___ is now part of Hubei .
#72418
A
which where
B
where, what
C
that , which
D
when , which
Thanks to the application of new farming methods,output is now six times _____it was before 2000.
#71709
A
that
B
what
C
which
D
how