D So will everyone if he or she spends so much time on it as him.正常语序是：Everyone will pass the driving test if he or she spends so much time on it as him.
每个人如果和他一样花费那么多时间的话也会通过考试的.
此处so引导的是倒装句,是条件状语从句的主句,从句用一般现在时,主句用将来时