李冰修建都江堰主是为了 ①造旅游景点②防洪③给缺水的成都平原供水④灌溉 A.①③ 发布时间:2017-04-25 17:02 │ 来源:www.tikuol.com 题型: 问题: 李冰修建都江堰主是为了①造旅游景点 ②防洪 ③给缺水的成都平原供水 ④灌溉A.①③B.②④C.①②D.③④
题型: When I was walking in the street yesterday, I saw a UFO _____ over my head. [ ]A. flying B. flies C. flew D. to fly 查看答案