________ I admit that there are problems, I don’t agree that they can’t be solved.
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A
When
B
As
C
While
D
But
推荐题目
Our new school was built in a beautiful place, around _____ high mountains.
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A
which was
B
it was
C
which were
D
them were
When astronauts return to the earth’s atmosphere, helicopters fly to________they would land, ready to collect them.
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A
what
B
where
C
which
D
that
—Why are you staring at me?—You look stupid!The way you wear is___annoys me most.
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A
which
B
where
C
how
D
what
____ he works hard, I don’t mind when he finishes the experiment.
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A
As soon as
B
Even though
C
So long as
D
So far as
Nobody can achieve anything of real significance _____ he works very hard.
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A
if
B
unless
C
meanwhile
D
as