-How is your new babysitter? --We _________ ask for a better one. All our kids love her so much.
#63572
A
couldn’t
B
might
C
mustn’t
D
should
推荐题目
(2013·四川省都江堰市二模)—Mike, I can't find my watch anywhere.—You ________ it while working out.
#62422
A
may have lost
B
could have lost
C
would have lost
D
should have lost
John, you play with the knife, or you hurt yourself.
#76292
A
won’t; can’t
B
mustn’t; may
C
shouldn’t; must
D
can’t; shouldn’t
—Would you like _______ or shall we go by bus?— I prefer _______,but we have to take a taxi, for time is short.
#77645
A
walking; to walk
B
to walk; walking
C
walk; to walk
D
walk; walk
You keep quiet in the library because everyone is reading here.
#75771
A
may
B
should
C
mustn’t
D
needn’t
—What do you think of John?—He’s a good boy, but he ______ be really stubborn at times.
#62697
A
can
B
might
C
must
D
need