问个傻问题。 based on

pengfei1102

1.        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

based on 怎么用？ 是不是 只能 sth is based on sth 。 还是怎么回事？

based on　一般的逻辑主语　是什么／

gonghao

这里based分词放句首，主语等于句子的逻辑主语，起到修饰的作用，表示被动

被基于。。。。的科学家，说不同

base sth on

sth is based on

on the basis of

如果是建立基地的话可以用 sth is based in+地点（比如US/uk/asia/china）

carolhide

based on几乎都用于被动

pengfei1102

以下是引用gonghao在2006-5-25 13:02:00的发言：

这里based分词放句首，主语等于句子的逻辑主语，起到修饰的作用，表示被动

被基于。。。。的科学家，说不同

base sth on

sth is based on

on the basis of

如果是建立基地的话可以用 sth is based in+地点（比如US/uk/asia/china）

就是说 sb is based on 。。。  为错

[此贴子已经被作者于2006-5-25 15:19:02编辑过]

gonghao

sb is based on ？？

人被基于？？

sth is based on倒是可以的

pengfei1102

zhidaole  谢谢 gonghao carolhide

changwiwi00