― Has Jackson finished his work today? ― I have no idea, but he ______ it when I saw him this morning. 
#103638
A
had done
B
would do
C
was doing
D
would have done
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—Jack, did you see my son Harry just now?—No,Mrs. White. I _______computer games.
#100869
A
have played
B
am playing
C
had played
D
was playing
 --Have the police found the parents of the baby found by the road? ---Not yet. His identity ______. 
#102907
A
would be found out
B
has been found out
C
is being found out
D
had been found out