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题库 / Prep2007E2-SC-111
Astronomers have uncovered evidence that a star that was as bright as the full moon exploding into view 340,000 years ago, emitting dazzling radiation that could have disrupted Earth's protective ozone layer and sunburned our Stone Age ancestors.
that a star that was as bright as the full moon exploding into view 340,000 years ago, emitting
that a star as bright as the full moon exploded into view 340,000 years ago, emitting
of a star that was as bright as the full moon exploding into view 340,000 years ago and that it emitted
of a star as bright as the full moon, exploding into view 340,000 years ago and emitting
of a star as bright as the full moon that exploded into view 340,000 years ago and that emitted
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B，that a star as bright as the full moon exploded into view 340,000 years ago, emitting……，主体是that a star exploded, emitting修饰exploded，意思是在爆炸时发出能破坏地球臭氧层的辐射
E，that exploded 和that emitted会误会是在修饰moon
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