现在完成时的时间标志词有哪些?答:现在完成时的构成是have 和has + v现在分词构成。标志词一般有 already, yet, so far, as yet, lately ,recently,these days/weeks/years, until now, up to now, since+ 时间点, for+时间段,always, in the last/past( few years)。
现在完成时的时间状语及其用法答:时间使用 1与现在有关的过去点时间 recently,lately,already,yet,before,still 2与现在有关的频度时间 ever,never,once,twice,three times,several times,often,seldom,always,time and time again 3与过去有关的现在点时间 just,now,today,tonight,this week,this year this morning,this ...