问题
选择题
In recent years many football clubs ______ as business to make a profit.
A. have run B. have been run C had been run D. will run
答案
答案：B
考查动词时态和语态的用法。从句中in recent years知道，此题要用现在完成时态，又因为clubs 和run的关系是被动的，所以只能选择B项。