(2013·山西高三诊断)Honey, you ________ alcohol for they have stopped drinking.
#86569
A
may not have bought
B
mustn't have bought
C
can't have bought
D
needn't have bought
(2013·辽宁五校第一联合体高三考试)The little child ________ go out alone at night, so he ________ walk in the dark that night.
#86570
A
doesn't dare to; dared not to
B
daren't to; didn't dare to
C
daren't; dared not
D
doesn't dare to; dare not
We ________ jump to conclusions before we have all the facts.
#86585
A
couldn't
B
mightn't
C
shouldn't
D
mustn't
(2013·吉林四校高三一诊)I really don't know how to thank you, but for your help, I ________ my lost necklace.
#86587
A
couldn't have found
B
mustn't have found
C
couldn't find
D
wouldn't find
I ______ Peter with his work, but I had a lot of things to do myself.
#86588
A
must have helped
B
should have helped
C
needn’t have helped
D
can’t have helped
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