用介词+关系代词whom/which填空

题目

用介词+关系代词whom/which填空
What's the name of the sport ____ you go in a boat.

答案

答案：in which.
解释：将先行词sport放入定语从句中,即为：
you go in a boat in the sport.
“在某运动项目中”的介词一般用in,所以答案是in which.