29.I don’t allow _____ in my drawing-room.I don’t allow my family _____ at all.A.to smoke; smoking B.smoking; to smokeC.to smoke; to smoke D.smoking; smoking

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

B

B allow doing sth
allow sb to do