It will really make no difference ________ he doesn’t come tonight.
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A
if
B
whether
C
that
D
what
推荐题目
An idea came to him ___ he might do the experiment in another way.
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A
which
B
when
C
what
D
that
You’ll have to wait for one more week, ______ the manager will be back from his trip.
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A
before
B
when
C
as
D
until
It was April 29, 2011 _____ Prince William and Kate Middleton walked into the palace hall of the wedding ceremony.
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A
that
B
when
C
since
D
before
Sarah Brightman, ________ will fly to space in 2015, is the first woman to fly there in the field of music.
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A
who
B
that
C
which
D
whose