问题补充:
单选题Peoplearenotallowed______freelyatthemeetingandtheydon’tallow______either.A.talking; to smokeB.to talk; to smokeC.talking; smokingD.to talk; smoking
答案:
D解析考查固定结构。Allow sb to do sth.允许某人做某事,第一空是用的allow sb to do sth.的被动结构,排除A,C;第二空是allow doing sth 允许做某事。所以选D。