----Where the dictionary? I can't see it anywhere.
----I it right here. But now it's missing.
A. did you put; have put
B. have you put; put
C. had you put; was putting
D. were you putting; have put
网友回答
A. did you put; have put
(答案→)B. have you put; put
C. had you put; was putting
D. were you putting; have put
解析：前空为现在完成时，后空由关键词：now it's missing推出刚才放在---地方。