The Interior Plains lie between________ and _______.

The Interior Plains lie between________ and _______.
A、the Canadian Shield/the Appalachian Region
B、the Canadian Shield/the Rocky Mountains
C、the Great Lakes/the Arctic Islands
D、the Appalachian Region/the Great Lakes
【正确答案】：B
【题目解析】：内陆平原位于加拿大地盾和落基山脉之间。