问题
选择题
We don’t allow ___in the office. But you are allowed ____in the rest room.
A．smoking, smoking
B．to smoke, to smoke
C．smoking, to smoke
D．smoke, smoking
答案
C
题目分析：句意：我们不允许在办公室里吸烟。但是允许你在休息室里吸。allow 的用法：allow sb to do sth 被动语态为sb be allowed to do sth ,allow doing sth.故选C。
考点: 考查动词的用法。