Firms that use computers have found that the number of staff _____ is needed for quality control can be greatly reduced.
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A
whose
B
as
C
what
D
that
推荐题目
We have to write a description of the street _____ we live and give it to the teacher tomorrow.
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A
which
B
that
C
where
D
how
We are living in an age ______ we treasure very much, because it sees man’s rapid development.
#77626
A
which
B
when
C
where
D
what
The silk road, _______ Marco entered China, was important for the exchange of goods and ideas.
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A
which
B
along which
C
after which
D
where
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