问题
选择题
After graduation she reached a point in her career ___ ___ she had to decide what to do.
A．that
B．what
C．which
D．where
答案
D。
where在此引导定语从句，修饰先行词point（不是career），又如：We have reached a point where a change is needed. 我们到了必须改一改的地步。