問題詳情
9. The Great Lakes are a collection of freshwater lakes located in northeastern NorthAmerica. They were shaped when the glaciers thawed after the last ice age.
(A) advanced
(B) disappeared
(C) exploded
(D) melted
(E) declined
參考答案
答案：D
難度：簡單0.866667
統計：A(0),B(1),C(0),D(13),E(1)