問題詳情
23. Converting your gas-powered car into an electricity-powered one is a tremendous ______.By doing so, you can slash your gas costs to zero and reduce pollution.
(A) drain
(B) gangster
(C) revolution
(D) germ
參考答案
答案：[無官方正解]
難度：適中0.5
統計：A(0),B(0),C(0),D(0),E(0)