________ is known to us all, our government has spared no efforts to control food prices.
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A
What
B
Which
C
As
D
It
推荐题目
The road conditions there were very good, _______ was more than we could expect.
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A
it
B
what
C
which
D
that
The time _________ I first spend with Nelson Mandela was a very difficult period of my life.
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A
when
B
which
C
of which
D
at which
_______ is known to everybody, the moon travels around the earth once a month. .
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A
It
B
As
C
That
D
What
When he came back from abroad, Joan told us about the cities and the people ______ he had visited.
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A
that
B
who
C
where
D
which
I' ll never forget Mr. Smith, help we had made great progress.
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A
with his
B
with whose
C
his
D
who