hadbeendone是什麼時態

　　I was not able to tell him that the magic had been done to me.

　　我真不知道該怎麼樣告訴他，我所做的那套絕招是個什麼樣子？

　　Justice had been done even before the man was handed over to the police.

　　甚至在那人還沒被送交給警察之前，正義就已得到了伸張。

　　Global emissions would still be almost 10% lower than if nothing had been done.

　　全球碳排放量仍然會比什麼都不做的情況下少幾乎10%。