--Tom! Did you go to see the film Journey to the Center of the Earth?  --- Yes, but I really _______ , because I had lots of homework to do.
#87040
A
needn’t have
B
mustn’t have
C
couldn’t have
D
shouldn’t have
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The boss requested that he _____ there to work.
#87332
A
was sent
B
be sent
C
should send
D
would be sent
—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
John didn’t feel well yesterday; otherwise he ______ to see his friend off at the airport.
#87189
A
came
B
would come
C
would have come
D
should be coming