Q30:

Socially and environmentally responsible investing is on the rise:  last year in the United States, over $2 trillion was invested in funds that screen companies according to a variety of criteria such as adherence to labor standards, protection of the environment, and observance of human rights.

1. according to a variety of criteria such as
2. according to a variety of such criteria, as by
3. according to such a variety of criteria as by
4. in accordance with such a variety of criteria as
5. in accordance with a variety of criteria, such as by

a 和d的区别在哪里,给出的答案是d

顶上去，同问此题~

A or D?

[此贴子已经被作者于2007-2-12 2:47:34编辑过]

open to discuss