____ he has made a decision, it is not easy for you to make him change his mind.
#33489
A
Though
B
Unless
C
Once
D
Until
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Because of the heavy traffic，it was already time for lunch break ________ she got to her office.(2010·四川)
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A
since
B
that
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when
D
until
---- When did the couple die? ---- It was on May 12 _______ the earthquake hit Wenchuan County.
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A
that
B
which
C
when
D
what
There is a popular opinion among teachers _____ reviewing the lesson after class can help students learn better.
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A
who
B
whose
C
that
D
which