________ unemployment and crime are high，it can be assumed that the latter is due to the former.
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A
Before
B
Where
C
Unless
D
Until
推荐题目
English is a language shared by several different cultures, but each of ______ uses it somewhat differently.
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A
which
B
what
C
them
D
whom
It is easy to be grateful for the good things, ______ a life of rich fulfillment comes to those who are also thankful for the setbacks.
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A
that
B
which
C
while
D
when
Nowadays the belief has become common ______ sea food and fruit rich in vitamin C should never be eaten at the same meal.
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A
that
B
how
C
when
D
/
The field research will take Joan and Paul about five months;it will be a long time_____we meet them again.
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A
after
B
before
C
since
D
when