The windows must _________ before you leave the room.
#44851
A
be closed
B
are closed
C
close
D
be close
推荐题目
The old should _____ well.
#44832
A
be take care of
B
look after
C
be looked after
D
be taking car of
I won’t leave the classroom until my homework              .
#44900
A
finishes
B
is finished
C
will finish
D
are finished
These books should      to the library on time. 
#44981
A
send
B
be returned
C
give back
D
be got back