– Mary was crying sadly. -- Oh, she ________ the bad news that her mother was badly injured in the accident.
#87842
A
must know
B
might have known
C
must have known
D
should have known
推荐题目
—What do you think we can do for our aged parents?—You___do anything except to be with them and be yourself.
#89088
A
don’t have to
B
oughtn’t to
C
mustn’t
D
can’t
Zhanglin was lost in computer games during his last year in high school, otherwise he _____ a student at Beijing University.
#86640
A
would have been
B
can be
C
has been
D
had been
My careless friend Bob received a ticket for speeding. He ____ have driven so fast.
#87755
A
can’t
B
wouldn’t
C
mustn’t
D
shouldn’t
—How did your mathematics exam go？—I thought I ，but in fact I fell behind in the class.
#87779
A
should have been the top 10
B
could have been the top 10
C
may have been the top 10
D
need have been the top 10