You __________be tired—you’ve only been working for an hour.
#62234
A
must not
B
won’t
C
can’t
D
may not
推荐题目
---- Mom, when shall we go to Weifang Museum this weekend? ---- Oh, sorry. I’m going to Beijing for a meeting. ____ Saturday ____. Sunday is OK.
#77998
A
Neither, nor
B
Both, and
C
Either, or
D
Not only, but also
—Boys and girls, we will have a class trip to Taixing Park next week.—Great! It must be ______. I simply can’t wait _____ it.
#75964
A
a fun, for
B
funny,to
C
fun, to
D
fun, for
My grandparents never remember my telephone number, and they always _______ look it up.
#75600
A
must
B
can
C
should
D
have to
(2013·长沙二模)—The research on the new flu virus vaccine is challenging and demanding.Who do you think can do the job?—________ my students have a try?
#62416
A
May
B
Must
C
Will
D
Shall
My uncle _________ drive a car two years ago. Now he drives very well.
#78292
A
couldn’t
B
can’t
C
mustn’t
D
shouldn’t