Some frightening pets _________ be kept home so that they won’t hurt others.
#75599
A
can
B
may
C
must
D
need
推荐题目
--Look! The girl passing by must be a newcomer!---No, she _______ be a newcomer. I’m sure it is at least one year since she came to live here.
#63226
A
shouldn’t
B
can’t
C
mustn’t
D
oughtn’t
(2013·济南一模)—Can you keep the secret?—You ________ worry — I'm not going to mention it to anyone.
#62426
A
needn't
B
couldn't
C
mustn't
D
won't
---I haven’t got the reference book yet, but I’ll have a test on the subject next month.---Don’t worry. You ______ have it by Tuesday.
#62617
A
could
B
shall
C
must
D
may
—Tom is in low spirits today. He ______ again in the job interview.—What a pity! He has been greeted with bad luck these days.
#62569
A
could fail
B
may fail
C
must have failed
D
must fail