问题
选择题
The Olympic Games _____.
A．is held every four years
B．are held every four years
C．are held every the fourth years
D．are held every the forth years
答案
答案：B
考查主谓一致。The Olympic Games做主语，谓语动词用复数形式，可排除A和C两项，短语：每四年every four years =" every" forthyear，所以选B。