He is the only student______ I’ve ever met ______ could answer this question .
#43133
A
who ; /
B
/ ; whom
C
whom ; /
D
/ ; who
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—What are you doing, Jack?—I’m looking for some information about the event ________ attracts all the people’s attention.
#42898
A
who
B
whose
C
which
D
whom
You can visit Zhalong Nature Reserve, one of the few places on Earth _____ red-crowned cranes still live.
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A
which
B
that
C
where
D
when