求两组英语句型的解释could have done 和 couldn't have doneshould have do
来源:学生作业帮 编辑:搜搜做题作业网作业帮 分类:英语作业 时间:2024/06/03 13:36:12
求两组英语句型的解释
could have done 和 couldn't have done
should have done 和 shouldn't have done
could have done 和 couldn't have done
should have done 和 shouldn't have done
could have done一般是指原本有能力可以做某事,结果没做成.往往是现在对过去的懊悔.couldn't have done指不可能做某事,是表示否定的猜测.
should have done 本应该做某事的,现实情况是没有做 shouldn't have done本不应该做的事,现实情况是做了
should have done 本应该做某事的,现实情况是没有做 shouldn't have done本不应该做的事,现实情况是做了
求两组英语句型的解释could have done 和 couldn't have doneshould have do
could't do 和could't have done还有could do,could have done的区别和用
can have done和could have done有无区别?can't have done和couldn't h
couldn't have done?
should have done ,shouldn't have done.could have done,couldn
有没有can have done sth?could have done sth有两种意思吗?can't/couldn'
should have done和shouldn't have done,couldn't have
could't have done和can't have done的区别
could have done和should have done
can have done和could have done的问题,
can have done 和could have done 的区别
could have done和would have done的区别