一楼的问题没看懂,说的是原句吗?that 指代肯定是模糊的,不清晰;另外逻辑含义也不对,theory怎么能导致灭忙呢? B选项,二楼你理解有点问题 global forest fires( ignited by a meteorite impact )contributed to the extinction of the dinosaurs and many other creatures some 65 million years ago. 你看看这个句子,这个句子主语是global forest fires, 括号内部分是后置定语修饰前者面的global forest fires; 而contributed to 是谓语 -- by 会员 mudiduange (2010/12/18 0:07:16)
兄弟啊,一楼二楼四楼都是我啦! “global forest fires( ignited by a meteorite impact )contributed to the extinction of the dinosaurs and many other creatures some 65 million years ago.” 只是我截出来的啊,不是一个主谓结构,你把这句话放在原题里看一下再分析哎!谢谢! |