Gun control is a subject ___ Americans have argued for a long time.
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A
of which
B
with which
C
about which
D
into which
推荐题目
We should consider the students’ request_____ the school library provide more books on popular science.
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A
when
B
which
C
that
D
where
With the development of science and technology，there is no doubt_____Chineseastronauts will land on the moon in the near future.
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A
whether
B
that
C
what
D
which
The old town has narrow streets and small houses _______ are built close to each other .
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A
in which
B
where
C
what
D
that
—Have you sold your house?—No. Last week only four people came to look at the house, _____ wanted to buy it.
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A
none of them
B
none of whom
C
neither of them
D
neither of whom