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标题: 急求助~~GWD16-3 [打印本页]

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作者: lovelypeggy    时间: 2009-8-16 17:49
标题: 急求助~~GWD16-3

Were it not for the fusion-powered heat and radiation that rush from its core, instead its own weight would cause a star to collapse.

 

1. instead its own weight would cause a star to collapse
2. instead a star would have collapsed under its own weight
3. a star would have to be collapsing under its own weight
4. a star would collapse under its own weight
5. its own weight would have caused a star’s collapse

这题选D。。。请教前半句话是啥句式啊？要选D 前后2个句子没分号 也没连词不就错了么。。。求NN。。

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作者: szlinwen    时间: 2009-8-17 02:00
如果不是因为由核聚变产生的高温和来自恒星内核向外的辐射。

选D是因为是虚拟语气...were it not for...sth would do...

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