_________we all know, Americans are competitive.
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As
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Which
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What
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That
推荐题目
He didn’t attend the meeting last night, _________ he doesn’t know our plan for the picnic.
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that’s why
B
that’s because
C
which is why
D
which is because
My neighbors used to give a hand in time of trouble, was very kind of them.
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who
B
that
C
what
D
which
、The virtues of thrift（节俭）and hard work is vital for everyone, is often the case in any society.
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as
B
that
C
when
D
where
The factory which produced fake wine in our city, _______ was shown in the news report, has been closed by the government.
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that
B
it
C
what
D
as
(2013·临沂二模)________ is often the case with old people, my grandfather is fond of doing morning exercise.
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As
B
Which
C
What
D
It