I wish I_____to study mathematics three years ago 想知道这道题为什么选B,不是A,I wish I_____to study mathematics three years ago A could start B can start C had started D started

I wish I_____to study mathematics three years ago 想知道这道题为什么选B,不是A,I wish I_____to study mathematics three years ago A could start B can start C had started D started
I wish I_____to study mathematics three years ago 想知道这道题为什么选B,不是A,
I wish I_____to study mathematics three years ago
A could start B can start C had started D started

I wish I_____to study mathematics three years ago 想知道这道题为什么选B,不是A,I wish I_____to study mathematics three years ago A could start B can start C had started D started
b错得不能再错.c.对.此题在对过去的事实(即：我没开始学)作相反假设,故用过去完成时.

选C 吧、这里表示我希望在3年前学习了数学 可是事实上没有 表示虚拟 所以用虚拟语态、

选C啊，过去的虚拟啊