问题描述： he used to be a quiet boy 改为同义句 1个回答 分类：英语 2014-09-28 问题解答： 我来补答 he used to be a quiet boyHe was a quiet boy in the past 再问： he used to be a quiet boy 改为同义句 he was quiet_the_ 再答： he used to be a quiet boy 改为同义句 he was quiet in_the_past. 展开全文阅读
