现在完成时的时间标志

Question

如题所述

Answer 1

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,sofar,asyet,lately,recently,thesedays/weeks/years,untilnow,uptonow,since+时间点,for+时间段,always,inthelast/past(fewyears)

Answer 2

since+
时间点,
for+时间段,
already,
yet,
ever,
never,
so
far,
until
now,
up
to
now,
recently,t
hese
days/weeks/years,always,
in
the
last/past(
few
years)
这些词出现时常用现在完成时。也不是特别绝对。
希望能帮到你