In the study of modern science, there are many cases _____ soldiers can teach officers．
#78321
A
when
B
who
C
which
D
where
推荐题目
He is such a lazy man _______ nobody wants to work with ______.
#76166
A
that; /
B
as; him
C
whom; him
D
as; /
Watch out! Don’t get too close to the building walls are being painted.
#78188
A
of which
B
which
C
whose
D
that
I have reached a point in my life __________ I am supposed to make decisions of my own.
#77079
A
which
B
where
C
how
D
why
The careless driver knocked down the old man _________ was crossing the road.
#77355
A
who
B
whom
C
whose
D
which
It was an unpleasant subject ____ we _____ for a long time.
#76789
A
about which…discussed
B
about which…argued
C
over them…argued
D
which…argued