Our classroom _______ by us every day!
#44538
A
is cleaning
B
has cleaned
C
must clean
D
is cleaned
推荐题目
The food ________ because it _________ good.
#44404
A
sold out soon; was tasted
B
was soon sold out; tasted
C
has soon sold out; tasted
D
will soon sold out; tasted
— May we leave the classroom now?— No, you _______. You _______ to leave until the bell rings.
#44633
A
mustn’t; are allowed
B
can’t; aren’t allowed
C
don’t have to; are allowed
D
needn’t; aren’t allowed
The windows must _________ before you leave the room.
#44851
A
be closed
B
are closed
C
close
D
be close
Yuan Longping, a great person in China, _____as “father of hybrid rice”
#44978
A
is regarded
B
has regarded
C
is regarding
D
regards