来源：学生作业帮 编辑：拍题作业网作业帮 分类：英语作业 时间：2024/05/21 12:27:30
This is one of the means the electric energy is conducted from one place to another. A. by which B. by that C. through which D. through that
解题思路： 定语从句
解题过程：
答：这是一个定语从句，先行词是means，所以要用by which。即构成by --- means的搭配。
最终答案：略
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