It’s a rule in my class that our classroom ______ before 6:00 p.m. every day.
#44688
A
be able to clean
B
should be cleaning
C
must clean
D
must be cleaned
推荐题目
--Do you know Mr Black _ _ by the police? --Yes. He’s believed to have killed a woman~
#44922
A
wants
B
is wanted
C
is wanting
D
has wanted
Chinese by more and more people from all over the world today.
#44776
A
learn
B
learned
C
is learned
D
was learned
--Have you seen the movie Qian Xuesen ? --Yes , I am deeply _____by the old great scientist.
#44759
A
interested
B
interesting
C
moved
D
moving
Mr. Chen has a loud voice. His voice can ______ clearly, even in that big classroom.
#44953
A
be heard
B
hear
C
be hearing
D
have heard
---Why is the classroom so dirty? --- Sorry, sir. It ______ yesterday. We forgot to do it.
#44831
A
doesn’t clean
B
didn’t clean
C
isn’t cleaned
D
wasn’t cleaned