(2011·江西)It ________ be the postman at the door.It's only six o'clock.
#86557
A
mustn't
B
can't
C
won't
D
needn't
推荐题目
_______ be sent to work there? 
#86990
A
Do you suggest who should
B
Who do you suggest that should
C
Who do you suggest
D
Do you suggest whom should
Though the ship sunk, all the people on her____ be resuced.
#88157
A
could
B
should
C
had to
D
were able to
I would rather you did some reading while you are free, but you ______.
#87626
A
don’t
B
didn’t
C
wouldn’t
D
weren’t