--- What should we do on No-smoking Day? --- People aren’t _________ on that day.
#44591
A
allowed smoking
B
allowed to smoke
C
allowing to smoke
D
allow smoking
推荐题目
---Mum, can I go to the zoo with Linda? ---When your homework _______, you can. 
#45068
A
is finished
B
was finished
C
finishes
D
finished
A new house ___ at the corner of the road.
#44460
A
is building
B
is being built
C
been built
D
be building
Sixteen-year-olds should _________their ears pierced.
#44743
A
be allowed to get
B
be allow to get
C
allow to get
D
be allowed getting