----Where the recorder ?I can not see it anywhere.
-----I it right here.But now it is gone!
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：考查时态。句意：—你把录音机放在什么地方了？我找不到。—我就放在这儿。但是现在不见了。根据句意说明第一空询问的是过去发生的事情对现在的影响，故使用现在完成时。第二空就是陈述过去发生的事情，使用一般过去时。故B正确。