During my childhood, I always lingered at the theater （ ）my moth

During my childhood, I always lingered at the theater （ ）my mother worked.
A、that
B、where
C、which
D、in that
【正确答案】：B
【题目解析】：考点 Mordern English Grammar -relative clauses -choice of relative pronouns and relative adverbs -relative adverbs 文字解析 where表示地方，此处代指theater。