–Our classroom _________ twice a day. So it is very clean.–It is important for us to do this.
#44640
A
is sweeping
B
is swept
C
sweeps
D
has swept
推荐题目
－Did the doctors save the old man？－Yes. He _______ on the morning of May 10th. And now he is out of danger.
#44417
A
was operated
B
operated
C
operated
D
was operated
—You’ve got a beautiful watch! Is it new? —No, I have _______ it for 2 years.
#44854
A
bought
B
sold
C
borrowed
D
had
At that moment，he was last __________ the room with his friends．
#44658
A
seen leaving
B
to see leave
C
seen to leaving
D
to see to leave
. The Olympic Games _____ in Beijing in 2008. I hear it _____ in different countries every four years.
#44532
A
is given, is given
B
was held, is held
C
will be held, is held
D
will be given, is given
----Bad luck! It’s too late!----It doesn’t matter. The movie _______for only a few minutes. You can’t miss it.
#44444
A
has been on
B
has begun
C
began
D
was on