問題詳情

39. _____ is not the first priority for improving traffic conditions.
(A) The streets are widened
(B) Widening the streets
(C) That the widening streets
(D) The streets of widening

參考答案

答案：B
難度：非常簡單0.910112
統計：A(0),B(81),C(2),D(6),E(0)