试题题干
Among many of the important rivers in the United States,（ ）has been called “father of waters.”
参考答案
正确答案：
试题解析
The Mississippi has been called “father of waters” or “old man river.” 密西西比河被称为“河流之父”或“老人河”。答案为B。
Among many of the important rivers in the United States,（ ）has been called “father of waters.”
The Mississippi has been called “father of waters” or “old man river.” 密西西比河被称为“河流之父”或“老人河”。答案为B。