—We don’t permit____ in our school. Would you please put your cigarette out?—Forgive me. I didn’t know.
#72248
A
to smoking
B
to smoke
C
smoking
D
having smoked
推荐题目
My patience is ________. Don't keep me waiting any more.
#64409
A
gathering up 
B
breaking out
C
running out 
D
keeping up
 He finally refused to ________ his plan of travelling the world.
#75479
A
give off
B
give up
C
give to
D
give in
Mammals ________ nearly all warm-blooded animals except birds.
#64904
A
settle in
B
settle down
C
take in
D
take up