問題詳情
【題組】49. The author implies that, compared with those of the past, contemporary lighthouses _____.
(A) employ more powerful lights
(B) require less maintenance
(C) are more difficult to operate
(D) are more romantic
參考答案
答案：B
難度：簡單0.830769
統計：A(5),B(54),C(3),D(3),E(0)