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
There is no need ______ because Mr. Smith is still sleeping.
#63331
A
hurry
B
hurrying
C
to hurry
D
hurried
-- What’s wrong with your pen?-- The ink ___________ come out.
#62642
A
can’t
B
won’t
C
hasn’t
D
doesn’t
I ________ myself more— it was a perfect day.
#62719
A
shouldn’t have enjoyed
B
needn’t have enjoyed
C
wouldn’t have enjoyed
D
couldn’t have enjoyed