题目

近年来，浙江的杭州、宁波、温州等城市纷纷提出在市区实施“退二进三”（“二”指第二产业，“三”指第三产业）的战略。实施该战略有利于 ①产业结构优化升级  ②节约资源和保护资源  ③消除城乡居民收入差距  ④增加发展协调性 A.②③④            B.①②③            C.①③④          D.①②④ — Do you play football after work? 　　　　— Yes, ________ . Playing football is not my favorite sport. A．more or less B．once in a while C．time and again D．sooner or later