My sister wanted to be a nurse,bua she became a shop assistant（i ）根据句意填写单词
问题描述：
My sister wanted to be a nurse,bua she became a shop assistant（i ）根据句意填写单词
My sister wanted to be a nurse,but she became a shop assistant
（i ）根据句意填写单词
答
My sister wanted to be a nurse,but she became a shop assistant （instead,代替,反而）.
我姐姐想当一名护士,但她反而成了一名售货员.