在英语中,常用代动词 do 来代替上文出现过的动词或动词词组,以避免重复。其用法如下:一、do 可代替谓语动词。如:He works harder than you do.(do=work)他工作比你努力。do 也能代替上文已提过的有时间或地点状语修饰语的谓语。如:She plays the violin better than she did in thepast.(did=played)她拉小提琴比过云拉得好。—Did Peter take a plane to New York today?