—He found a baby in his car when he came back from the supermarket. And ___ was crying for some milk. —When was _____? —_____ was in 2000 when he was still in college.
---Where _______ my book ? I can't see it anywhere.
--- I _______ it on this table . But now it's gone .
A were you putting ; have put B. had you put ; was putting
C have you put ; put D. did you put ; have put