I will never forget the day ___ I organized a birthday party for my motherA why B when C that D where

问题描述:

I will never forget the day ___ I organized a birthday party for my mother
A why B when C that D where

B 我永远都不会忘记给妈妈办派对的那天。

你好!
B

定语从句

百度教育团队【海纳百川团】为您解答
如满意,请点击“选为满意答案”按钮,谢谢~

B
引导定语从句,等于on which 意即在那一天 on the day