問題詳情
56.The _______ of the glaciers or the canyons took thousands of years.
(A) formation
(B) population
(C) competition
(D) garment
參考答案
答案：A
難度：適中0.4
統計：A(6),B(4),C(1),D(2),E(0)
用户評論
【蕭志聖】評論
The formation of the glaciers or the canyons took thousands of years.冰川或峽谷的形成花了數千年。