小龙到奶奶家如果来去都乘车要用的时间是22分,后来改为去时乘车,回来时步行,一共 发布时间:2017-05-27 18:20 │ 来源:www.tikuol.com 题型:解答题 问题: 小龙到奶奶家如果来去都乘车要用的时间是22分,后来改为去时乘车,回来时步行,一共用了53分,他回来时步行用了多少分?
题型:解答题 you may have , you should gather your courage to face the challenge .A.However serious a problemB.Whatever serious a problemC.However a serious problemD.No matter how a serious 查看答案