問題詳情

【題組】48. Before Hurricane hit New Orleans, the system of levees worked fairly well forabout ________.
(A) 45 years
(B) 65 years
(C) 86 years
(D) 100 years

參考答案

答案：A
難度：適中0.5
統計：A(0),B(0),C(0),D(0),E(0)