英语：为什么填has been

英语：为什么填has been 英语中has been silent里为什么会有been? Jim___for thirty years.为什么填has been married? 为什么空格处填 has been raised 而不是has risen 或 has raised? 【高三英语语法填空】为什么这里填has been doing 而不是has done? Your father has been to Guangzhou twice,hasn't he.为什么不填has h 英语句型-has been? the work has been __ finished.为什么要填nearly?而不填almost?谢谢. there has been...为什么要加been? 英语：He has already been warned of them.这里为什么要在warned前面加上been. Since then,it_______every 4 years.为什么填is held而不是has been hel my uncle has never been abroad （）填yet 还是befor?为什么