A-A+
Why does the author mention the Mississippi Ri
问题详情
Why does the author mention the Mississippi River in paragraph 4？
A．The Mississippi River is an example of a drainage basin.
B．The Mississippi River is one of the largest rivers in the region.
C．The Mississippi River is used in evaluating the runoff from hills.
D．The Mississippi River is named for the area surrounding it.请帮忙给出正确答案和分析，谢谢！
参考答案
正确答案：A
解析："A drainage basin is usually named for its main stream or river, such as the Mississippi River drainage basin." The phrase "such as" signals an example. Choices B, C, and D are true, but they are not the reason that the author mentions the Mississippi River.
