-where __the recorder?I can't see it anywhere.-I __ it right here,but now it's gone.A.did you put,have put B.have you put,putC.had you put,was putting D.were you putting,have put

-where __the recorder?I can't see it anywhere.-I __ it right here,but now it's gone.A.did you put,have put B.have you put,putC.had you put,was putting D.were you putting,have put
-where __the recorder?I can't see it anywhere.-I __ it right here,but now it's gone.
A.did you put,have put B.have you put,put
C.had you put,was putting D.were you putting,have put

-where __the recorder?I can't see it anywhere.-I __ it right here,but now it's gone.A.did you put,have put B.have you put,putC.had you put,was putting D.were you putting,have put
B
I cant 是现在时态,所以前一句只能用现在的时态,排除ACD
第二个空填put 因为表示过去,过去放在这儿,现在不见了
希望可以帮到你!

B
第二个空填put 因为表示过去

选择B.
Where have you put the recorder意思是：你把录音机放在哪了？
I put it right there意思是：我刚才把它放在那了。（表示的是过去的一个时间点，就是放的那一瞬间发生的事）
希望对你有帮助！