问题补充:
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:
A. that
B. what
C. which
(答案→)D. where
解析: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。