问题描述： 英语翻译.也许你仍不知道该怎样做,即使你已经为此花了很多时间. 1个回答 分类：英语 2014-10-29 问题解答： 我来补答 Even though you had already spent much time on it,you may still don't know how to do it. 展开全文阅读
