問題詳情
Todd: Hm, interesting. And of the types of public transport - buses and mainly rail or _______ - which do you see will have a greater impact in the future?
(A) car
(B) boat
(C) airplane
(D) subways
參考答案
答案：D
難度：適中0.693816
統計：A(126),B(79),C(201),D(920),E(0)
用户評論