問(wèn)題補(bǔ)充:?jiǎn)芜x題 This is one of the means ____t he electic energy is conducted from one place to another.?
A.by which
B.by that
C.through which
D.through that
答案:A
2026國(guó)考·省考課程試聽(tīng)報(bào)名