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The patient’s son asked the doctor the question________his father could survive the big operation.
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whether
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if
C
that
D
what
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The man and the horse _____ fell into the river were drowned.
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Which
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who
C
that
D
of which
Many college graduates are willing to start online shops to get over the period ________ they have difficulty finding a satisfactory job.
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where
B
when
C
which
D
that
There are nearly one hundred foreign students in our university, most of _______ are from America and Australia.
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which
B
them
C
whom
D
those
．What sets human beings apart from animals is not the pursuit of happiness, but the pursuit of meaning, ________ is unique to humans.
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that
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what
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which
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as
10．The house   we used to live    has been rebuilt．
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where；in
B
which,／
C
in that；／
D
in which；／