问题
选择题
Before you decide to leave your job，_____ the effect it will have on your family.
A．consider
B．considering
C．to consider
D．considered
答案
答案：A
before 引导的是时间状语从句，填空句为主句，而此主句为一祈使句，故动词用原形。其中 it will have... 为修饰名词 the effect 的宾语从句。