The special news program analyzed the extent _________ people’s daily lives have been changed by modern inventions since the 1890s.
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A
in which
B
at which
C
on which
D
to which
推荐题目
She is the only one of the persons ________ from the mistakes.
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A
whom I know have learned
B
whom I know has learned
C
I know who has learned
D
I know who have learned
Many countries are now setting up national parks _ animals and plants can be protected.
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A
which
B
whose
C
when
D
where
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
His teacher is the only one ______ he can turn when he is in trouble.
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A
in whom
B
to whom
C
for whom
D
from whom