The boss ______ the worker how to do it, or the accident couldn’t have happened.
#63303
A
can’t have told
B
ought to tell
C
could have told
D
mustn’t have told
推荐题目
You ______ to the meeting this afternoon if you have something important to do.
#76011
A
needn’t to come
B
don’t need to come
C
needn’t coming
D
didn’t need coming
—Must I return the book tomorrow?—No, you ________.You can keep it for three days.
#63361
A
mustn't
B
needn't
C
can't
D
may not
She was greatly shocked at the scene before her eyes. Never did she expect that the local conditions ______ be so awful.
#62249
A
could
B
should
C
would
D
might
–I have packed your luggage for you need to rise early tomorrow. --Thanks. You ______ that. I am a big girl now and I can manage it, Mum.
#62529
A
needn’t do
B
needn’t have done
C
mustn’t do
D
shouldn’t have done
—Is Jessica giving us a speech this evening?—No, it _________ be her．She _________ to Japan．
#78277
A
mustn’t；has gone
B
mustn’t; has been
C
can’t; has gone
D
can’t; has been