剖析句子:The day came at last when I went to college.

问题描述:

剖析句子:The day came at last when I went to college.

调整一下语序,就很清楚了:
The day when I went to college came at last.
我去上大学的那天终于到了.
其中when I went to college是定语从句,修饰限定the day.