this is the place___ we worked last year.

问题描述:

this is the place___ we worked last year.
答案是where.填in which为什么不对?

in which=where 因为那是一空一词啊?汗!这句话 可以分解成两个句子 there is the palcewe worked in the palce last year所以用 in which相当于where