英语完成时态中的标志词或短语有哪些答:现在完成时标志词:already(肯定), yet(否定,疑问), just, before, recently,still, lately,never,ever, never, twice, on several occasion,in the past few days/weeks/months/years,(up to)these few days/weeks/months/years, this morning/week/month/year, just, up to present, so ...
英语的八大时态标志词及结构表是什么?答:常见时间状语:recently, lately, so far, up to now, since+时间点,for+时间段, in the past few years, etc.八、过去完成时:had done 基本结构:had + 过去分词 基本用法:以过去某个时间为标准,在此以前发生的动作或行为,即"过去的过去".常见时间状语:before, after, by the end of la...