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
I am very grateful to my high school teachers, without _____help I wouldn’t be so excellent.
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A
whom
B
their
C
which
D
whose
—Could we complete the task according to the schedule?—I doubt that．The problem remains _____ we can get financial aid from the government．
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A
that
B
when
C
why
D
where
Do you have any idea of how many gold medals China won in the 16th Asian Games, ______ was hosted in Guangzhou?
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A
as
B
whose
C
that
D
which
We’ll reach the sales targets in a month _______ we set at the beginning of the year.
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A
which
B
where
C
when
D
what