The windows must _________ before you leave the room.
#44851
A
be closed
B
are closed
C
close
D
be close
推荐题目
Old people should ________politely.
#44728
A
be spoken to
B
speak
C
speak to
D
to be spoken
The words _________ by Miss Li are marked ________ red.
#44821
A
are written; in
B
written; in
C
are written; with
D
written; with
 It’s important for us_____ in good health.  
#44487
A
keep
B
keeping
C
to keep
D
kept
The room _______ every day. You can live it now.
#44779
A
cleans
B
is cleaning
C
is cleaned
D
has cleaned