She took_____ bus to her mother’s_____she had taken to work every day for the last 15 years.

She took_____ bus to her mother’s_____she had taken to work every day for the last 15 years.
还有.
这道题目的中文意思是什么啊,我一点都读不懂.
考的是什么语法什么句型啊.
忘了给选项了= 对不起。
A.the same;that
B.the same;as
C.such;that
D.such;as
the mother's 省略什么了啊。