In recent years,operations __ (become) much safer than they __(be) in the past.用括号内单词正确时态填空,

in the recent decades 还是in recent decades?in the recent years还是in recent years? in recent years 前面用什么时态 in recent years 翻译成中文! in recent years为什么没the in recent years同义词 只用一个单词 in recent years还是in the recent years?如果不是那一个,那为什么那一个不行? 近几年是recently years,?还是in recent years? in recent years加什么时态现在完成时是必须么 in the recent twenty years相当于for加时间段吗 ·In recent years there have been many changes,可否写成In recent years there were many changes, in recent year 与in recent years 的区别在使用中有什么区别?在汉译英时,什么时候用哪一个? what ___to longyan in recent years a.have hawhat ___to longyan in recent years a.have happend b.has happend c.happend But great changes have taken place in China in recent years the steel i___has got much progress in recent years in china The tsunami in India Ocean is one of the ____(serious) disasters in recent 100 years. farmers become __ in our hometown in recent years答案是richer and richer求解析 in recently years和in recent years这两者有什么区别?还是哪个有错?（表意在近几年） 雅思口语问题,how has your hometown changed in recent years答案以三句为宜