hid away for twenty-five months为什么这个过去时可以加时间段?

hid away for twenty-five months为什么这个过去时可以加时间段? 解释下面句子中的一个短语的意思：hid awayShe and her family hid away for nearly twenty-five months before they were discovered.其中,hid 是hide(v.隐藏)的过去式.那么,hid She and her family hid away for nearly twShe and her family hid away for nearly twenty～five months before they were discovered.这个句子的结构怎么分析. The naughty boy hid away for two days before he was discovered.这句话里 hid away 是不是要用had hid away 如果是 为什么? She and her famiy hid away for nearly twenty-five months before they were discovered.这句话改成强调句(强调时间状语）怎么改?介词for在不在强调部分内? She and her family hid away for nearly twenty-five months before they were discovered.（1）before引导的是（）句子,译成（）（2）举例：我还没来得及上车,车就开走了____________ she and her family hid away for nenaly twentyfive months 为什么不用完成时 She and her family hid away for nearly five years before they were discovered句中“For”的用法 She and her family hid away for nearly 25 months before they were discovered.为什么要用hide的过去式而不是 had hidden away she and her family hid away for nearly two months 这句话中为什么用for连接时间词?这里的for翻译为什么呢？ （When)did your uncle leave this hometown?He(has been away)for twenty years.对不对 52..The train _________ for twenty minutes.　　A.leftB.has leftC.is leavingD.has been away she and her family hide away for nearly twenty-five months before they were discovered She and her family hid away for nearly five years before they were discovered为什么不用过去完成时这句话不是过去的过去吗? she hid herself away from the public’s attention翻译 Lily tells me that she ____ from her hometown for more than twenty years.　　A.leftLily tells me that she ____ from her hometown for more than twenty years.　　A.left B.has been away C.has left 那For over twenty-five __did your uncle leave his hometown?He ___ for twenty years.A when ,has been awayB how long ,has been away,选哪个,为什么,