题目内容
(请给出正确答案)
[主观题]
______is(are)considered as "the backbone of the continent" in America, and is(are) also kn
______is(are)considered as "the backbone of the continent" in America, and is(are) also known as the Continental Divide.
A.The Appalachian Mountains
B.The Rocky Mountains
C.The Great Mountains
D.Cascade Range
查看答案
如果结果不匹配,请 联系老师 获取答案