—I wonder how much you charge for your services.—The first two are free the third costs $30.
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A
while
B
until
C
when
D
before
推荐题目
We would like to drop in at your house if ___________
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A
you are convenient
B
it is convenient of you
C
it is convenient to you
D
you will be convenient
The question occurred to me ______ we were to get the machine needed.
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A
that
B
what
C
why
D
where
He seems too tired today, and I wonder he got a good sleep last night.
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A
when
B
that
C
if
D
where
It is the film _______ director is Steven Spielberg _______ attracts quite a few viewers throughout the world.
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A
that; who
B
which; that
C
whose; that
D
whose; who