Question

I will never forget the day _____ we worked together in London． A．when B．on that C．w...

I will never forget the day _____ we worked together in London． A．when B．on that C．which D．while

Answer 1

A
这题考查定语从句的用法，先行词是the
day，定语从句中缺少的是时间状语，所以用when引导定语从句，句意是：我永远忘不了在伦敦一起工作的日子。选A。