(单选题)

What do we know about those who first dug for gold in Dawson?

A.Two-thirds of them stayed there.

B.One out of five people got rich.

C.Almost everyone gave up.

D.Half of them died.

参考答案：B

参考解析：

细节理解题。根据第二段中倒数第二句“Of the first 20,000 people who dug for gold, 4,000 got rich.”可知，约五分之一的人发财了。故选B。

知识点：阅读理解四选一英语专业基础知识阅读理解教师招聘-小学英语