高考题,英语单选,

问题描述:

高考题,英语单选,
–What do you think of teaching,Bob?
–I find it fun and challenging.It is a job ___ you are doing something serious but interesting.
A.where B.Which C.When D.that
为什么不能选D.that

答案是A where=in which这个 where 当定语从句的关联词时,跟先行词是否是地点这类的词没什麼关系,主是是 这个 where 在从句中充当的是状语,you are doing something serious but interesting (in this job=where).定...