老师在讲show出示,给……看时的例句she showed me the photo这里为什么用show的过去式加ed

老师在讲show出示,给……看时的例句she showed me the photo这里为什么用show的过去式加ed show的过去式为什么是showed呢? 一道英语问题一.用所给词的适当形式填空.1.She ? (show) that photo to me many tim show用法的例句 Please show me the (n ) photo. show的过去式 please show me your photo的同义句是什么 用fun heavy photo calm well 的适当形式填空 can you show me some___ab show的过去式怎么写 show的过去式、过去分词 show me the way的意思 can you show me the photo改为同义句