Susie was studying at the university.She learnt to be independent

问题描述:

Susie was studying at the university.She learnt to be independent
用连词连成一句话.

Susie was studying at the university and She learnt to be independent .问下这两个连词填什么。_______ people get old,their short-term memory becomes weak.I won't go to Jason's birthday party _______ he invites me.when当unless 除非