题目内容
We don't allow ________ in the reading room, who has allowed you ________ here.
[ ]
A.smoking, to smoke
B.to smoke, smoking
C.smoking, smoking
D.to smoke, to smoke
答案:A
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题目内容
We don't allow ________ in the reading room, who has allowed you ________ here.
[ ]
A.smoking, to smoke
B.to smoke, smoking
C.smoking, smoking
D.to smoke, to smoke