单项选择题

Who play professional football in the United States

A．Native-born American citizens.
B．Europeans.
C．South Americans.
D．Both B andC.
<上一题 目录 下一题>
热门 试题

单项选择题
It will be a few years before we can see electronic book for sale because ______.
A．we haven't mastered the manufacturing technology yet
B．the electronic ink which must be conductive couldn't be produced in large scale
C．the electronic book will be too expensive to buy
D．you can't take an electronic book with you anywhere
单项选择题
The author of the passage wants to tell that _______.
A．Americans like sports and sports reveal much about the changing ethnic structure of the United States
B．in Washington, several games are played in one day
C．Americans like all kinds of games
D．the American games are watched by native-Americans and played by people from different countries
相关试题