Do you know the teacher who is having an English lesson.
#42966
A
that
B
whom
C
which
D
whose
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After Mandela was free (自由的) in 1990, he chose to shake hands with the people ________ wanted to kill him.
#42587
A
whose
B
which
C
/
D
who
Last month, doctors used a 3-D printer to rebuild the face of a person ____ had a bad accident.
#42626
A
/
B
which
C
whom
D
who
