問題詳情

【題組】69. In order to solve the traffic problem, ______ are needed.
(A) more parking meters
(B) high speed cars
(C) cars with more people
(D) more traffic wardens

參考答案

答案：[無官方正解]
難度：適中0.5
統計：A(0),B(0),C(0),D(0),E(0)