does过去式

does是do的单三形式，do的过去式是did，故does的过去式是did。例句：The charity does a lot of good.这家慈善机构做很多善事。did主要用作为动词，意为“做（do的过去式）”。例句：I did it to please my parents.我这么做是要让父母高兴。So you did it just to burn me？这么说，你那样做只是为了气我？...