885補充187

best555tw

187. 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（B）

(E) Based on such growth rates as those of large modern reptiles like

(a)位什麼錯

[此贴子已经被作者于2005-3-15 17:48:35编辑过]

colacat

过去分词引导状语,一般是表过去或者被动.所以这里不该用based.

joe11

主句主语是 scientists, 而 scientists 怎么能被 based on ... 呢？ scientists 是要主动以 ... 为依据才行。

楼主还要考虑逻辑关系呀。

icyeye

建议按大全顺序把based on题一起做完，对照一下，考点几乎相同！注意based on的主语不能是人

uajasmine

GOOD!!