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题库 / Prep2007E2-SC-36
A group of paleontologists recently announced that a site in Utah has yielded fossils of some of the biggest armored dinosaurs ever found, and that they were at least 25 million years older than any similar dinosaur type previously found in North America.
and that they were at least 25 million years older than any similar dinosaur type previously
and they are at least 25 million years older than those of any similar dinosaur type that previously was
and the fossils are at least 25 million years older than any similar dinosaur types that previously were
fossils that are at least 25 million years older than those of any similar dinosaur type previously
fossils at least 25 million years older than similar dinosaur types previously
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D，fossils同位语，保持比较对象一致
A: and that 引导的从句与前面 人类学家生命的部分并列，逻辑出错。that引导的从句不是人类学家声明的
B: those 是than前面的 they的限定词，而they又是前面的那个最大的化石，不对
AB的they指代有可能是paleontologists fossils 或者 biggest armored dinosaurs
这里those of any similar dinosaur type和similar dinosaur types区，区别是不是一个对比是这种类型的fossil一种知识types, thoes指代fossils， 同类指代
CE把 fossils和 any similar dinosaur types对比了
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