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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The farmer was very thankful to the doctor _________ saved his son.
#42762
A
whom
B
which
C
who
D
whose
The factory_____I worked last year is just the one I visited yesterday.
#42936
A
which
B
where
C
that
D
who
