the Olympic games are held___(each/every)four years答案是EVERY 问一下为什么不能用EACH
问题描述:
the Olympic games are held___(each/every)four years
答案是EVERY 问一下为什么不能用EACH
答
every的意思是每一个,强调单独的,不能接段时间,each是指每隔