—What’re you doing, Jack?—I’m looking for some information about famous people ______ I need to make a poster.
#42690
A
who
B
what
C
whom
D
which
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---Do you know the man is reading the book over there? ---Yes, he’s Mr. Green, our PE teacher.
#43185
A
which
B
what
C
whom
D
who
We will never forget those happiest days _______ we spent on the summer camp.
#42644
A
which
B
that
C
when
D
on which