—Can I smoke here?—No, at no time   in the library.
#79944
A
permits smoking
B
does smoking permit
C
smoking is permitted
D
is smoking permitted
推荐题目
On top of the hill ______, whose style can be traced to the ages of the Roman Empire. 
#80724
A
there standing a church
B
does a church stand
C
a church stands
D
stands a church
The problem will not be difficult to solve, if properly ________.
#80474
A
to be handled
B
handling
C
handled
D
being handled
Between the two windows       was taken 10 years ago.
#79643
A
a picture hangs that
B
a picture hanging which
C
does a picture hang which
D
hangs a picture that
 Unsatisfied ________ with the payment, he took the job just to get some work experience.
#80174
A
though was he
B
though he was
C
he was though
D
was he though