1should not have done 2 could not have done 3 would not have
1should not have done 2 could not have done 3 would not have
could not have done
could not have done是什么意思?
should have done 和should not have done的区别
Could have done would have done should have done
should not have done 的意思
should not have done 和 should not的区别
请问could not have done/might not have done可用于虚拟语气中吗
May not have done 是表示可能不还是不可能 那Could not have done呢
have not done 和 not have done 区别在哪?
would have done,might have done,could have done,should have
would/could//should/must have done