After graduation she reached a point in her career ( )she needed to decide what to do

问题描述:

After graduation she reached a point in her career ( )she needed to decide what to do
为什么不用 that 或 which
she .to do 是定从 修饰 career
do 缺宾语

先行词是point,关系副词where引导定语从句,where是“on the point(在她职业中的那一点)”的意思;do 也不缺宾语,它的宾语就是被提前的what