-Tom,you made the same mistake again.-Yes,how I wish I ( ) that.为什么添hadn't do,而不添didn't do
问题描述：
-Tom,you made the same mistake again.-Yes,how I wish I ( ) that.为什么添hadn't do,而不添didn't do
答
这是虚拟语气.
wish后面接宾语从句时,要用虚拟语气.表示与过去事实相反的假设,用had done.这里是它的否定形式.