Diamond, _________, is the hardest of all materials.
#78514
A
like we know
B
since we know
C
we know
D
as we know
推荐题目
I believe that the 21st century is one ______ China will become one of the most powerful economic countries.
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A
which
B
that
C
when
D
where
I'm going to spend the winter vacation in Shanghai,_______I have relatives.
#75940
A
which
B
that
C
where
D
when
In a sports team each player has a clear role，and there are few occasions ________members are confused or uncertain about their roles.
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A
whose
B
that
C
when
D
which
In June 2000, Hanks was offered a scholarship to study in New York City _____ he could have supported his family, but he refused it.
#76132
A
by which
B
through which
C
with which
D
in which
The life in that remote mountain village was so hard that many youngsters preferred to find jobs in the towns or cities, ____ they dreamed of starting their new life.
#78449
A
by which
B
for which
C
at which
D
in which