— Tom doesn’t seem so enthusiastic as he was two years ago.
— Yes. He’s really reached a point in his career he has to decide what to do next.
A. that
B. when
C. where
D. which
网友回答
A. that
B. when
(答案→)C. where
D. which
解析：
试题分析:句意：——汤姆似乎不如两年前那么充满热情了。——是的。他实际上到了事业上一个必须决定下一步该做什么的时刻。从结构可知此处是定语从句修饰point，从句中主干完整，所以用关系副词，point是抽象名词，所以用where引导定语从句。类似的抽象名词还有case、situation等，选C。