If they had known what was coming next, they __ their mind.
#87344
A
may change
B
could change
C
must have changed
D
might have changed
推荐题目
The doctor insisted that the patient _______ seriously ill and that an operation _______ in no time.
#87540
A
was; be carried out
B
should be; be carried out
C
was; was carried out
D
should be; was carried out
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
The manager proposed that Tom _________an opportunity to explain why he’d refused to go there.
#86418
A
was given
B
must give
C
should give
D
be given