(2013·四川，9)Nowadays people are more concerned about the environment________they live.
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A
what
B
which
C
when
D
where
推荐题目
As a child, Jack studied in a village school，_______ is named after his grandfather．
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A
which
B
where
C
what
D
that
This is the biggest lab__________we have ever built in our university.
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A
which
B
what
C
that
D
Where
Both the girl and her dog ______ were crossing the street were hit by a coming car.
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A
which
B
what
C
that
D
they
There’re more than 100 elements found in nature, ______ are metals.
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A
most of which
B
most of them
C
most of that
D
most which