问题补充：
—Smoking in the cinema. Please stop .
—Sorry, I won’t.
A. is allowed; smoking
B. allows; to smoke
C. isn’t allowed; smoking
D. isn’t allowed; to smoke
答案：
A. is allowed; smoking
B. allows; to smoke
(答案→)C. isn’t allowed; smoking
D. isn’t allowed; to smoke
解析：
试题分析: 句意：电影院里不允许抽烟，请停止吸烟。allow允许，smoking不能发出允许的动作，只能被允许，故为被动语态；stop doing 停止正在做的事情，stop to do停下来去做某事，故选C
