A-A+
A．From the western United States.B．From all pa
问题详情
A．From the western United States.
B．From all parts of the country.
C．From only the east coast of the American Continent.
D．From San Francisco Bay.请帮忙给出正确答案和分析，谢谢！
参考答案
正确答案：B
解析：综合推断题，文章提到MorethanhalfofthemhadtraveledoverlandacrosstheAmericancontinent，由此可以推断，来淘金的人来自美国各地，故选B
