问题描述：
As is often pointed out, knowledge is a two-edged weapon which can be used ______ for good or evil.
|
考点提示：副词,副词的比较级,疑问副词,连接副词
最佳答案：
| C |
| 略 |
最佳答案：
题目：As is often pointed out, knowledge is a two-edged weapon which can be used ______ for good or evil.A
最佳答案：
关键字：