单项选择题

The （） of the Mississippi River is located more than two hundred miles from its mouth.

A．source
B．beginning
C．resource
D．origin

<上一题目录下一题>

热门试题

单项选择题

His mother died when he was five, his father never remarried, and by the time he was eight （） in three different countries.

A．had lived
B．was lived
C．was living
D．will have lived

单项选择题

It was a good game, and at the end the （） was Argetina 2, England 1.

A．account
B．mark
C．score
D．record

相关试题