-Is that your best friend Kitty?- No, it _________ be her. She flew to Singapore yesterday.
#75003
A
mustn’t
B
may not
C
needn’t
D
can’t
推荐题目
Tom, you ____ leave all your clothes on the floor like this.
#63472
A
mustn’t
B
won’t
C
needn’t
D
wouldn’t
It is hard to say what kind of person he is．Sometimes he is very friendly; at other times he ___ be very cold．
#62687
A
can
B
must
C
will
D
shall
---Can I tell Peter about the news?---No, I don’t want anyone else to know it. You ______ keep it to yourself.
#76200
A
must
B
need
C
can
D
may
--- I haven’t got the reference book yet, but I will have a test on the subject next month.--- Don’t worry. You ________ have it by Thursday.
#62624
A
could
B
may
C
shall
D
must
He ________ sleep, although he tried to, when he got on such a hunt for an idea until he had caught it.
#62950
A
wouldn’t
B
shouldn’t
C
couldn’t
D
mustn’t