All the homework     , the students went to see the movie Black Hawk Down.
#103331
A
had been done
B
having been done
C
had done
D
having done
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It is said that a new robot _______by him in a few days.
#101353
A
will be designed
B
has been designed
C
designed
D
will have been designed
The young man insisted that he _________ nothing wrong and __________ free.
#103076
A
did, set
B
had done, must be set
C
do, be set
D
had done, should be set