—Jenny，how did your math exam go?—I thought I ________，but in fact I came in the top 10% in the class.
#63590
A
might have failed
B
couldn’t have failed
C
should have failed
D
mustn’t have failed
推荐题目
-- Could I invite my friends to my birthday party? -- Sorry, you _________.
#75551
A
can
B
can’t
C
could
D
couldn’t
China’s word，tuhao，which caught the attention of the dictionary’s editing team，__________ be in next year’s Oxford English Dictionary．
#62447
A
must
B
need
C
dare
D
may
The tall boy ______ be Mike. He has gone to New York to study.
#75029
A
mustn’t
B
couldn’t
C
can’t
D
might
一 I turn on the TV for you，Grandpa?一Yes，thanks a lot，my dear. You’re so considerate.
#63199
A
May
B
Shall
C
Will
D
Need
- Must I clean the Lable now? - No, you ____. You may do it later.
#76561
A
can’t
B
needn’t
C
mustn’t
D
shouldn’t