现在完成时不能单独与准确时间连用的问题,(>_
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现在完成时不能单独与准确时间连用的问题,(>_
现在完成时不能单独与准确时间连用的问题,(>_
现在完成时不能单独与准确时间连用的问题,(>_
现在完成时还往往可以同包括现在时间在内的时间状语连用,
如now,up to these few days/weeks/months/years,this morning/week/month/year,just,today,up to present,so far等:
Peter has written six papers so far.
Man has now learned to release energy from the nucleus of the atom.
There has been too much rain in San Francisco this year.
The friendly relations and cooperation between our two countries have been enhanced in the past few years.
Up to the present everything has been successful.
继续往下看:
4. 现在完成时还往往可以同包括现在时间在内的时间状语连用,如now,up to these few days/weeks/months/years,this morning/week/month/year,just,today,up to present,so far等
金山卫士有个自动校准的插件,用起来很方便。试试看
因为例句中的描述并不是任意一种完成时。