came into use recently和has just came into use有什么区别?

come into use和come into effect有什么区别? Last year,however,it came into use. The airport has just come into use中的has有什么用?可以去掉吗? That is ____paper came into use in China. 翻译The word came into use many years ago. 英语初级问题.Last year it came into use为什么不用had came into use这是过去完 16.That is ___ paper came into use in China.应选什么?为什么? 英语翻译How Stamps Came into Use?When you send a letter or a pos 单句英语详解Do you know "the cat' paw" came into use? put into use 和 come into use 的差别 came into的同义词 came into 怎么翻译 ,