By the time Jack returned home from England ,his son had been graduating from college.
By the time Jack returned home from England ,his son had been graduating from college.
句中为什么用了过去完成进行时?
句中为什么用了过去完成进行时?
英语人气:182 ℃时间:2020-04-05 06:33:49
优质解答
我觉得应该是表示他儿子即将毕业,完成时是因为by引导的时间壮语从句,主句为完成时.By the time 什么意思By the time 意思是直到....的时候为什么用了had been graduating 而不用 had graduated?我整句翻译一下,你体会一下是不是用进行时表将来比较好哈。到了约翰从英格兰回来的时候,他的儿子也要从大学毕业了。哦,明白了,。。哈,其实怎么说老外都能明白的。祝你学业顺利
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