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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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后面的could have 表示可能已经破坏了地球的臭氧层，以及晒伤了我们石器时代的祖先（而不是晒伤了我们）进一步表明这个辐射是在过去发生的，而不是一个通常的状态，所以这里emitting作exploded的伴随状语是可以的。
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