20 . They have made_______a rule________
题型:选择题
问题:
20 . They have made_______a rule________in the room.
A. this; not to smoke
B. it; smoking
C. it; to not smoke
D. it; not to smoke
20 . They have made_______a rule________in the room.
A. this; not to smoke
B. it; smoking
C. it; to not smoke
D. it; not to smoke