中文字幕在线中文乱码怎么解决,亚洲av片毛片成人观看,亚洲av无码专区国产不卡顿,亚洲精品国产综合久久久久紧 ,综合久久国产九一剧情麻豆

The Olympic Games are held ____________.

A. every four year                B. every fourth years

C. every four years                D. each fourth years

The Olympic Games are held ____________.

A. every four year                  B. every fourth years     

C. every four years                D. each fourth years

The Olympic Games are held_________

A. each four years                           B. every fourth years

C. every four years                           D. every four year

The Olympic Games are held ________.

A. each four years

B. every fourth year

C. every four years

D. each fourth years