His shoes are muddy. He be working in an office all day.
#63593
A
mustn ’t
B
can’t
C
needn’t
D
maybe
推荐题目
Don’t put off today’s work for tomorrow. I mean, today’s work______ today.
#76911
A
may do
B
must do
C
may be done
D
must be done
My grandparents never remember my telephone number, and they always _______ look it up.
#75600
A
must
B
can
C
should
D
have to
You really need to have a good rest．Remember：nothing ________make up for the loss of your health．
#62576
A
must
B
need
C
can
D
dare
He have completed his work; otherwise, he wouldn’t be enjoying himself by the seaside.
#62185
A
should
B
must
C
wouldn’t
D
can’t
--- ______ I take some photos in the hall ? ---No, you ________.
#74602
A
Can ; needn’t
B
Must ; mustn’t
C
could ; won’t
D
May ; mustn’t