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．to smoke; smoking
答案
答案：C
考查allow的用法：allow doing允许做某事，allow sb to do允许某人做…，句意是：我们在办公室不允许抽烟，但你可以被允许在休息室抽烟。选C。
