We don’t allow in the office. But you are allowed in the rest room. A. smoking smokingB.

问题补充：

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：

A. smoking, smoking

B. to smoke, to smoke

(答案→)C. smoking, to smoke

D. smoke, smoking

解析：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。