Her sister used to be a taxi driver.Now she works for a charity.考什么知识点
问题描述：
Her sister used to be a taxi driver.Now she works for a charity.考什么知识点
答
考点：
1.used to do sth 过去常常做某事
通常要求改为同义句 =Her sister was a taxi driver in the past.
2.work for 为……工作
【俊狼猎英】团队为您解答。
答
used to do 的用法
答
应该是used to be 和work for 两个短语吧