I have been here since I was born 和I haden't seen him since he left NANJING.两句话为什么用的不是相同的时态?
I have been here since I was born 和I haden't seen him since he left NANJING.两句话为什么用的不是相同的时态?
英语人气:629 ℃时间:2019-09-18 01:52:11
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简单的说,两个句子的主句都是可以延续的动作:我一直在这,我再没见过他,都是可以延续的;而我出生和他离开南京是两个瞬时的行为,我总不能是一直在出生,他总不能一直保持离开这个行为.所以两个句子的主句都是完成时,从句都是过去时.
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