题目内容：
What is the author going to state in the next paragraph?
A．There have been attempts to start a professional soccer organization in the U．S．． B．In the l2th century Soccer games in Britain often involved whole towns．
C．Professional soccer grew quickly in Europe．
D．Experts believed that the United States would win．
参考答案：【答案仅供学习，请勿对照自行用药等】
答案解析：