－Any information about your son?－No，if only I ______ those tough words to him.
#86717
A
didn’t say
B
hadn’t said
C
shouldn’t have said
D
couldn’t have said
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Seeing the enemy, Gary was behaving as though nothing .
#87059
A
happened
B
had happened
C
would happen
D
was happening
The man is weak in health, and is advised by the doctor ________more exercise.
#87510
A
taking
B
should take
C
took
D
to take
—You___________ stop me.—Even if you __________it, I won't allow you to swim across the river.
#90001
A
mustn't; dare not do
B
may ; dare not do
C
can; dare to do
D
needn't; dare do
—My cat’s really fat.—You _____ have given her so much food. (浙江2007)
#87470
A
wouldn’t
B
couldn’t
C
shouldn’t
D
mustn’t
—Is Pro. Smith giving the speech today?—It __________ be him. He is abroad right now.
#87621
A
can’t
B
needn’t
C
won’t
D
mustn’t