梅雨天气与下列哪种天气系统有关( ) A.冷锋 B.暖锋 C.准静止锋 D.北半 发布时间:2017-05-22 13:08 │ 来源:www.tikuol.com 题型:选择题 问题: 梅雨天气与下列哪种天气系统有关( )A.冷锋B.暖锋C.准静止锋D.北半球气旋
题型:选择题 Great changes ______in his hometown in the last twenty years.A.were taken placeB.have taken placeC.have been taken placeD.took place 查看答案