Is this factory ______you visited last week?
#42658
A
that
B
where
C
the one
D
in which
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Do you know Nelson Mandela, _______ was the first black president of South Africa.
#42727
A
which
B
that
C
who
D
whose
—What does “plumber” mean, Alice?—It means a person fixes sinks and toilets.
#42556
A
which
B
who
C
what
D
whom
