You have a big mouth, Li Fei. You ________ have told everybody the secret.
#63222
A
can't
B
mustn't
C
shouldn't
D
mightn't
推荐题目
 Everyone ______ be polite to the old people.
#76484
A
may
B
should
C
can
D
could
Last year I _________ drive. I used to take the bus.
#76392
A
could
B
couldn’t
C
should
D
shouldn't
(2013·青岛二模)John ________ yet, or he would have telephoned me.
#62411
A
mustn't have arrived
B
shouldn't have arrived
C
needn't have arrived
D
can't have arrived