问题描述： As I___(walk)down the street ,I___(meet)Charile. 1个回答 分类：英语 2014-10-09 问题解答： 我来补答 As I_was walking__(walk)down the street ,I_met__(meet)Charile.当我走下街道时,我遇见了Charile.走是持续动作,所以用ing形式,遇见是短暂性动作,所以用过去式. 展开全文阅读
