the olympic game are held ____ a.each four year b.every four years c.every fourth years

问题描述:

the olympic game are held ____ a.each four year b.every four years c.every fourth years
the olympic game are held ____ a.each fourh year b.every four years c.every fourth years
a.every four year
b.each four year
c.every fourth years
d.each fourth years

a