問題詳情
【題組】55. New technologies could travel along the Silk Road because people .
(A)learned from one another
(B)shared each other’s beliefs
(C)traded goods along the route
(D)earned their living by traveling
參考答案
答案：D
難度：適中0.5
統計：A(0),B(0),C(0),D(0),E(0) #
個人：尚未作答書單：文法