Where ? the recorder? I can’t see it anywhere.I ? it right here. But now it’s gone.1. did you put , have put2. have you put , put3. had you put , was putting 4. were you putting , have put為什么

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Where have you put the recorder? I can’t see it anywhere.I put it right here. But now it’s gone.1. did you put , have put2. have you put , put3. had you put , was putting 4. were you putting , have put選 2. have you put , put第一空用用現在完成時,表示問話人關心現在的情況,后半句I can’t see it anywhere也是用現在時;第二空用過去時,表示當時放的具體情況,本題考察現在完成時和一般過去時的區別;

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2. have you put , putWhere have you put the recorder? I can’t see it anywhere.I put it right here. But now it’s gone.過去時表示過去某時發生的動作或單純敘述過去的事情，強調的是動作。現在完成時表示過去的事情對現在的影響或持續到現在的動作和狀態。強調的是影響。現在完成時的時間概念模糊。過去時的時間概念明確。