谢邀。现在完成时的标志词有如下几例:already(肯定)yet(否定/疑问)just,before,recently,still,lately,never,ever,never,twiceonseveraloccasioninthepast/lastfewdays/weeks/months/years(upto)thesefewdays/weeks/months/yearsthismorning/week/month/yearuptopresent/nowsofartillnowsince+时间希望能够帮助到你。
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