微信作为一种互动性更强、传播速度更快的传播方式,获得了众多手机用户和网民的青睐,很多人用微信交流信息。这一现象进一步印证了( ) ①大众传媒已成为文化传播的主要手段 ②大众传媒是文化传播的重要途径 ③传播方式的变化是文化发展的根本动力 ④科技进步是推动文化发展的重要因素 A.①② B.①③ C.①④ D.③④--- How come your father can read books in German?--- Well, he on a project with some German engineers for 3 years when he was young.A.worked B.was working C.had worked D.would work