Have you sent thank-you notes to the relatives from _ _ you received gifts?
#77462
A
which
B
them
C
that
D
whom
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-Sunday is a public holiday, ___ children should get close to nature.-But most of them have several lessons to attend.
#75851
A
where
B
which
C
in which
D
when
Mr. Smith has been to many famous cities in China, _______ Chengdu has impressed him most.
#76343
A
in which
B
on which
C
of which
D
with which
