He is going to be a computer programmer when he ___collegeA finishes B starts C left D begins

问题描述:

He is going to be a computer programmer when he ___college
A finishes B starts C left D begins

选A

A

选A
when引导时间状语从句,从句用一般现在时表将来,主句用一般将来时,所以选finishes
意思是:大学毕业后他将成为一名计算机程序设计师