問題詳情

4. Nowadays most cars are equipped with ________ engines that can not only save gas but operate more smoothly.
(A) reasonable
(B) visual
(C) efficient
(D) physical

參考答案

答案：C
難度：簡單0.85
統計：A(0),B(2),C(17),D(1),E(0)

用户評論

【陳威志】評論

A 有理由的B 視覺的