every four years 应该用什么提问

every four years 应该用什么提问 every four years代表什么 every four years什么意思? olympic games ____held every four years用is还是are The Olympic Games______held every four years.横线中应该填“are”为什么?The Olympic Games______held every four years.横线中应该填“are”为什么不是填“is”？ The Olympic Games are heldA every four years B every four year C every fourth years D every four-years every four years的同义词组 the Olympic Games_____(hold) every four years. The Olympic Games take place （every four years）对every four years提问 every four years和every fourth year一样吗? every fourth year和every four years一样吗 every four years和every fourth year一样吗? The Olympic Games () held every four years. 用are or is?WHY? The Olympic Games () held every four years.用are or is?WHY? every four years 和each four years哪一个对说明理由 every four years同义词 大致各式有没有four years……（不知道了） 英语翻译they are both held every four years The olympic games (are)?held every four years.