问题描述: They are going to visit the beautiful park (on Sunday)对括号内部分提问 1个回答 分类:英语 2014-12-11 问题解答: 我来补答 很高兴能够在这里回答你的问题,这道题的正确答案应该为:When are they going to visit the beautiful park? 展开全文阅读