問題詳情

7.With the energy crisis, people have noticed that flying cars will be a _____ that has been pictured for a long time by scientists.
(A) habitat
(B) scenario
(C) pseudonym
(D) den

參考答案

答案：B
難度：適中0.555556
統計：A(0),B(5),C(1),D(1),E(0)