The best is yet to come.请问为什么加to呢?yet是副词吗?他是修饰be动词?还是修饰come的

The best is yet to come.请问为什么加to呢?yet是副词吗?他是修饰be动词?还是修饰come的 The best is yet to come歌词 英译汉 the best is yet to come the best is yet to come英文歌词 The best is yet to come. the best is yet to come 求scorpions的The best is yet to come中文歌词 请问这句英语的含义.U Know the best is yet to come but tonight The Best day Yet To Come. 合金装备1主题曲英文翻译是THE BEST IS YET TO COME 谁知道他的演唱者是谁? the best is yet to come 原唱是谁 The Best Is yet to Come,Never was Never will