— May we leave the classroom now?— No, you _______. You _______ to leave until the bell rings.
#44633
A
mustn’t; are allowed
B
can’t; aren’t allowed
C
don’t have to; are allowed
D
needn’t; aren’t allowed
推荐题目
In many places in China, the old over 90         not only by their family but also by the government.
#44960
A
is taking good care
B
are taken good care of
C
is taking good care of
D
are taken good care
A new cinema _ in our city last year.
#44932
A
built
B
was built
C
will build
D
is built
The children ______ not to play with the fire . 
#44501
A
are told
B
tell
C
are asking
D
warn
The words _________ by Miss Li are marked ________ red.
#44821
A
are written; in
B
written; in
C
are written; with
D
written; with
The windows          after school is over.
#44799
A
usually close
B
usually closed
C
are usually closed
D
are usually closing