-- Look at that girl. Is it Susan?--No, it _______ be her. She has gone back to her home town .
#76266
A
can't
B
mustn't
C
needn't
D
may not.
推荐题目
--We need a man full of wisdom to take charge of the project.--________ the young man graduating from Harvard have a try?
#62900
A
Will
B
Shall
C
May
D
Can
______ I have a quick word with you? Something important has happened.
#62748
A
Must
B
Could
C
Would
D
Should
You needn’t have come in person --- a letter _____enough.
#63450
A
would be
B
is
C
would have been
D
was
