语法词汇练习 语法大全 语法详解 英语听力 
Some people don’t known the value of their health     they lost it.
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A
after
B
when
C
until
D
as
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推荐题目
.This CD-ROM can help you learn and have fun_____.
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A
at times
B
on time
C
at the same time
D
in time
Children usually get presents     Children’s Day.
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A
on
B
in
C
At
D
under
-----Why do people kill the whales ?-------- They kill the whales _______ the meat , fat and oil .
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A
for
B
of
C
to
D
with
The pay phone is        the post office and library.
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A
in
B
between
C
near
D
across
You can improve your English _____ practicing more.
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A
by
B
with
C
of
D
in