He has taught here since 1981

He has taught here since 1981
与He has been teaching here since 1981有什么区别啊?

3ke2ls 1年前已收到1个回答举报

yinghua126 春芽

共回答了20个问题采纳率：95% 举报

前一句表示强调过去发生的事情对现在造成了影响,属于现在完成时态.后一句表示从过去到现在并且还将持续,属于现在完成进行时,表示他一直在教书,并且还将教书

1年前追问

3ke2ls 举报

如果遇上填空或选择题，又该怎样选呢？是has taugh还是 has been teaching？

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选择题打出来吧

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