inwhich引導賓語從句

in which 引導定語從句，放在名詞後面修飾該名詞作其定語，in which不引導賓語從句，例如：

Few found jobs in which they could make use of their their new skills.

幾乎無人找得到能發揮自己新技能的工作（摘自《柯林斯英漢雙解大詞典》）（本句中，in which引導定語從句，先行詞是job，in which指in the job）