He ________ the window of our classroom yesterday because he didn’t come to school．
#88280
A
mustn’t have broken
B
mightn’t have broken
C
shouldn’t have broken
D
couldn’t have broken
推荐题目
I lived with my sister this summer and didn’t have to pay rent. So I _____ save most of my salary.
#90059
A
could
B
would
C
was able to
D
should
The little girl _____ go out at night and often imagined _____ a monster following her
#88056
A
dared not；there being
B
dare not；there being
C
did not dare；there to be
D
didn’t dare to；there be
The man in prison insisted that he _______ nothing wrong and _______ set free.
#88178
A
should do, should be
B
had done, should be
C
had done, had been
D
should do, had been
—I didn’t see her yesterday,I looked for her everywhere,but couldn’t find her.—Oh,but you .She was working in the office.
#88968
A
must have
B
ought to
C
ought to have
D
can’t have
(江苏省南通市2009期末调研)－Mary, how did your Math test go?－I had thought I _________, but in fact I came in the top 10% in my class.
#90268
A
should have failed
B
couldn’t have failed
C
might have failed
D
shouldn’t have failed