---Where my book ? I can't see it anywhere. --- I it on this table . But now it'

---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 

试题答案

C

解析