定语从句this is the one of means___the electic energy is conducted from one place to another.

来源:百度知道 编辑:UC知道 时间:2024/04/28 19:55:46
A.by which B,at which C,through which D,through that
为什么要用BY WHICH

by which
也可以填that,不过没有这个选项

this is the one of means by which the electric energy is conducted from one place to another

选C through which
通过这种方法电能从一处传导到另一处

我也感觉是a

by which