Look! The light in the room is still on. Mr. Liu at work.
#77067
A
must
B
can’t be
C
must be
D
have to be
推荐题目
According to the rules of Daddy, where are we going?, nobody _______ take along with them cash and cell phones.
#62658
A
must
B
may
C
will
D
shall
-- Must I come here at eight o’clock? -No, you ____. You may come a little later.
#78344
A
mustn’t
B
needn’t
C
may not
D
can’t
—I didn't go to see the doctor yesterday.—But you ________.
#62489
A
ought
B
ought to
C
ought to be
D
ought to have