The rules of our school don’t allow ______ at school. That is to say, Nobody is allowed ______ here.
A.to smoke; toB.smoking; smokingC.to smoke; smokingD.smoking; to smoke在线课程D
smoking; to smoke。第一空规章制度不允许吸烟用动名词，第二空允许某人去做某事用不定式。