问题描述: it takes the students 20 minutes to clean their classroom(对划线部分提问 1个回答 分类:英语 2014-11-11 问题解答: 我来补答 对 20 minutes 提问:How long does it take the students to clean their classroom 翻译:学生们打扫教室花了多长时间?不明白的再问哟,请及时采纳,多谢! 展开全文阅读