They demanded that the library _____ open to students during the vacation.
#87935
A
should keep
B
was kept
C
would be kept
D
be kept
推荐题目
But for her help,we       the task in time.
#87993
A
will not finish
B
had not finished
C
can not finish
D
could not have finished
Henry _____ be at home now because he phoned me from the factory just now.
#87855
A
mustn’t
B
isn’t able to
C
may not
D
can’t
Last night Li Ping watched the football match at home when he ________ his homework. 
#87936
A
need have done
B
must haven done
C
should have done
D
could have worked
____ keep it a little longer ? I want it very much . 
#89745
A
Able I to
B
Be able I to
C
Can I
D
Can I able to