The retired workers were invited to the company， ________surprise，changes had been so great over the years.
#77410
A
whose
B
who
C
to whom
D
to whose
推荐题目
He met a lot of his friends at the party, ______devoted to rural education like him.
#78115
A
many of them
B
many of who
C
many of whom
D
many of which
Gun control is the subject ________ Americans have argued for a long time.
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A
which
B
with which
C
about which
D
of which
The air quality in the city, ________is shown in the report, has improved over the past two months.
#77977
A
that
B
it
C
as
D
what
Water, _____ we cannot live, exists in the form of liquid, gas or solid.
#76931
A
from which
B
on which
C
by which
D
without which
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#75430
A
as
B
which
C
that
D
where