問題詳情

I. 文意字彙 20%
【題組】1. If we use energy efficiently, we help ______ our environment, and save money, too.
(A) fold
(B) explore
(C) preserve
(D) inspire)

參考答案

答案：C
難度：適中0.5
統計：A(0),B(0),C(0),D(0),E(0)