I will be able to finish the job if you will come to hope me tomorrow

I will be able to finish the job if you will come to hope me tomorrow
I will be able to finish the job if you ( B ) to hope me tomorrow.
A comes B will come C shall come D are to come
为什么选will come.要具体解析,..
if 引导时间状语从句，主句将来时从句一般现在时，那不是应该选A吗