They are forbidden , for they are still middle school students.
A. to smoking
B. to smoke
C. smoked
D. smoke
网友回答
A. to smoking
(答案→)B. to smoke
C. smoked
D. smoke
解析：考查动词搭配：句意：他们被禁止抽烟，因为他们还是中学生。Forbid sb to do“禁止某人做…”，这里用它的被动语态，be forbidden to do被禁止做…，选B。