问题描述： (他们曾经去过太空博物馆吗?不,他们没去过) 的英语翻译 1个回答 分类：英语 2014-12-14 问题解答： 我来补答 have they ever been to the space museum before?ps.i have just realized you already knew the answer!no offense,but you have fooled me =S 展开全文阅读
