If Jessica____her driving test tomorrow,she would have to take it again.A were to fail B will fail C would fail Dshould have failed我知道这题好像不选A就选C因为if引导虚拟语气 主句would do 表明是对现在的虚拟或是对将来的虚拟 因为有 tomorrow所以应该是对将来的虚拟 可是 对将来的虚拟 从句可以是 were to fail 或 would do所以我就迷茫了~PS：单选题哈~

If Jessica____her driving test tomorrow,she would have to take it again.
A were to fail B will fail C would fail Dshould have failed
我知道这题好像不选A就选C因为if引导虚拟语气 主句would do 表明是对现在的虚拟或是对将来的虚拟 因为有 tomorrow所以应该是对将来的虚拟 可是 对将来的虚拟 从句可以是 were to fail 或 would do所以我就迷茫了~
PS：单选题哈~