in tha past few days，过去的一段时间，用于一般过去时，过去进行时，过去完成时，如He did his work in the past few days. 他在过去的几天里做了他的工作。He was doing his work in the past few days. 他在过去的几天里一直在做他的工作。He had done his work in the past few days. 他在过去的几天里已经做了他的工作。 for the past few days，从现在到过去的几天里，一般用于现在完成时。不列例句。...
in the past few days.一般过去式，we did, he did等等for the past few days. what had you done for the past few days.表过去完成。和in three days。 for three days差不多请采纳...
