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
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The weather turned out to be fine yesterday.You __the trouble to carry your raincoat with you.
#88112
A
should have taken
B
mustn’t have taken
C
could have taken
D
needn’t have taken
If he had worked harder, he _________.
#88201
A
would succeed
B
had succeeded
C
should succeed
D
would have succeeded