问题描述： she used to be very shy (改为反义疑问句) 该怎么改啊? 1个回答 分类：英语 2014-11-14 问题解答： 我来补答 she used to be very shy,didn't she?/ usedn't she?相关语法；陈述部分的谓语部分为used to时,疑问部分用didn't +主语或者usedn't+主语. 展开全文阅读
