With lots of papers to read, he ____________ to the cinema.
#87258
A
mustn’t
B
mustn’t have gone
C
couldn’t go
D
couldn’t have gone
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The door_________. Better have it repaired .
#89303
A
isn’t shut
B
hasn’t been shut
C
won’t be shut
D
won’t shut
You have a big mouth,Tom. You        have told everybody the secret.
#87700
A
shouldn’t
B
mustn’t
C
can’t
D
mightn’t