Question

9. Many detective stories are set in a situation        by one of the people around,        (theft,commit)

很多侦探故事都发生在这样的情况下，盗窃行为一定是周围某个人干的。

Answer 1

9. where/in which the theft must have been committed当先行词是scene,case,situation,point,activity等时，引导定语从句的引导词应为where或in which。