問題詳情

【題組】31. One of the easiest places for Ebola to spread is
(A) out in the countryside.
(B) near a river.
(C) in a hospital
(D) in a factory.

參考答案

答案：C
難度：適中0.65625
統計：A(3),B(8),C(21),D(0),E(0)