He will have learned English for eight years by the time hefrom the university next yearA

问题补充：

He will have learned English for eight years by the time hefrom the university next year．

A. will graduate

B. will have graduated

C. graduates

D. is to graduate

答案：

A. will graduate

B. will have graduated

(答案→)C. graduates

D. is to graduate

解析：句意：到他明年大学毕业的时候，他将学习了8年的英语。在时间状语从句中用一般现在时代替一般将来时。故选C。