I'll never forget the day ( ) the great scientist came to ou

I'll never forget the day ( ) the great scientist came to ou I'll never forget the day when the great scientist came I ll never forget the day___the great scientist came to our I'll never forget the day ------ he ------. I'll never forget the day( )we met 关于复合句的选择题3I'll nener forget the day _____ he came to see me. I"ll never forget the days I'll never forget the day on which\when I joined the party.解 I `ll never forget the day ___ I joined the club.a.when b.wh I'll never forget the day which my brother joined the army. I'll never forget the day when we met for the first time. 问一个英语问题哈!I'll never forget the day ( ) we stayed in the coun