Question

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。