小强、小华、小红、小丽四人被评为了“三好学生”,班主任想在四人当中选两人,一人担 发布时间:2017-06-17 20:28 │ 来源:www.tikuol.com 题型:解答题 问题: 小强、小华、小红、小丽四人被评为了“三好学生”,班主任想在四人当中选两人,一人担任中队长,另一人担任学习委员。请问:一共有几种不同的选择方法?
题型:解答题 ______ their homework, these three students have to stay in the classroom for another thirty minutes.A.Not finishing B.Not finished C.Having not finished D.Not having finished 查看答案