问题
选择题
The rules of our school don’t allow ______ at school. That is to say, Nobody is allowed _____ here.
A．to smoke; to
B．smoking; smoking
C．to smoke; smoking
D．smoking; to smoke
答案
答案：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。