Please do not feed the fish; they _____ die if they eat too much.
#63322
A
shall
B
must
C
need
D
may
推荐题目
There _____ be any difficulty in passing the road test since you have practised a lot in the driving school.
#63216
A
mustn’t
B
shouldn’t
C
shan’t
D
needn’t
---Why hasn’t Jane arrived yet? ---She ______ again in the morning.
#62660
A
shouldn’t have overslept
B
may have turned off the alarm clock
C
must have no one to call her
D
should have someone to wake her up
— Can you play the guitar?— No. I _ ___ . I can play the violin.
#74834
A
needn't
B
may not
C
can't
D
mustn't
---Be polite . You _____ talk to the old like that ! ---Sorry , I won’t .
#75286
A
needn’t
B
wouldn’t
C
mustn’t
D
couldn’t
She is a quiet girl at school，but sometimes she _____ be very naughty.
#62247
A
should
B
would
C
will
D
can