标题: 请教关于 一道 关于based on的题 [打印本页] 作者: RichardGong 时间: 2011-10-17 18:50 标题: 请教关于 一道 关于based on的题 161. Based on the growth rates of large modern reptiles such as the Galapagos tortoise and examinations of fossils of juvenile dinosaurs, scientists estimate that the largest dinosaurs probably lived to be between 100 and 200 years old. (A) Based on the growth rates of large modern reptiles such as (B) On the basis of growth rates of large modern reptiles such as (C) Based on the growth rates of large modern reptiles like (D) On the basis of growth rates of large modern reptiles, like those of (E) Based on such growth rates as those of large modern reptiles like
OA is B. 但是A为什么不行呢？ 今天刚刚看了经济学家上一篇文章，专门有一句以Based on开头，主句主语是they的句子。
Based on the medieval descriptions of the dark spots on the skin that gave the Black Death its name, they suggested the epidemic was actually a viral haemorrhagic fever, similar to modern Ebola.