题干
— Where _____ the recorder? I can't see it anywhere.
— I _____ it right here. But now it's gone!
— 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
答案(点此获取答案解析）
B
