People are not allowed freely at the meeting and they don’t allow either.A. talking; to sm

问题补充：

People are not allowed freely at the meeting and they don’t allow either.

A. talking; to smoke

B. to talk; to smoke

C. talking; smoking

D. to talk; smoking

答案：

A. talking; to smoke

B. to talk; to smoke

C. talking; smoking

(答案→)D. to talk; smoking

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。