The factory produces two million pairs of shoes every year, half _______ are sold abroad.
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A
of which
B
which of
C
of them
D
of that
推荐题目
In many countries, government reports, legal papers and most business letters are the main situations _______ English is used.
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A
that
B
when
C
which
D
where
American students take part in a wide variety of after-school activities _______ they develop their social skills.
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A
where
B
which
C
that
D
what
The house ________ I grew up has been taken down and replaced by an office building.
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A
that
B
in that
C
which
D
in which