If Jessica ____her driving test tommorrow,she wouid have to take it again.

问题描述:

If Jessica ____her driving test tommorrow,she wouid have to take it again.
A were to fail B will fail C would fail D shuold have failed
说明理由

A
从"tomorrow"可以看出 这句话是对将来时的虚拟
所以选were to do形式