英语定语从句 I still remember the days I spent

问题描述:

英语定语从句 I still remember the days I spent
英语定语从句
I still remember the days I spent in beijing.
AwhenBwhat Cthat Dduring

选择C,定语从句spent缺少宾语,选择关系代词,先行词是事物,选择that/which