问题
选择题
---People are not allowed __________in the cinema.
---But they will allow ___________in the restroom.
A．to smoke; smoke
B．smoking; to smoke
C．to smoke; smoking
D．smoking; smoke
答案
答案：C
be allowed to do sth，表示允许某人做某事，而allow doing sth，表示允许做某事，故选C