题目

— How about going out for a walk this evening?— ______ good. A . Sound B . Sounded C . Sounding D . Sounds 答案：D8．四地中丁地区灌溉用水量较少的原因是（　　）①气候湿润②河流湖泊众多③以旱地作物为主④以畜牧业为主．A．①②B．②③C．②④D．①④