问题描述：
As is often pointed out, knowledge is a two-edged weapon which can be used ______ for good or evil.
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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 |
As is often pointed out, knowledge is a two-edged weapon which can be used ______ for good or evil.A
As is often pointed out, knowledge is a two-edged weapon which can be used ______ for good or evil.A
最佳答案： 