______is the most populous region in Canada.
A.The Cordilleran Region B.The Interior Plains C.The Appalachian Region D.The Great Lakes-St. Lawrence Lowlands正确答案D
______is the most populous region in Canada.
A.The Cordilleran Region B.The Interior Plains C.The Appalachian Region D.The Great Lakes-St. Lawrence Lowlands正确答案D