The manager ______ the worker how to do it, or the accident couldn’t have happened.
#87803
A
couldn’t have told
B
ought to tell
C
could have told
D
mustn’t have told
推荐题目
---Is Jack still asleep in class?---I think he _______ be criticized if he goes on with it.
#86923
A
need
B
shall
C
can
D
would
—Has your father got up?—Sorry, I’m not sure. He __________ got up. Please go and see for yourself.
#89523
A
must have
B
can’t have
C
would have
D
might have
Though the ship sunk, all the people on her____ be resuced.
#88157
A
could
B
should
C
had to
D
were able to