we will have learned english for 10 years by the time we will graduate 哪里错了?

问题描述:

we will have learned english for 10 years by the time we will graduate 哪里错了?

去掉will .因为by the time 引导的是一个时间状语从句,所以用一般现在时表示将来时
for example :I will tell you the good news by the time you come here