问题描述：
29.I don’t allow _____ in my drawing-room.
I don’t allow my family _____ at all.
A.to smoke; smoking
B.smoking; to smoke
C.to smoke; to smoke
D.smoking; smoking
I don’t allow my family _____ at all.
A.to smoke; smoking
B.smoking; to smoke
C.to smoke; to smoke
D.smoking; smoking
问题解答：
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