Question

the day before yesterday 用一般过去还是完成?

Answer 1

the day before yesterday 是过去式现在完成时表目前已完成的动作,强调对现在的影响.时间是算到你说话的时候为止,而且现在完成时有一些标志性的时间状语：x0d1．for+时间段；I have learned English for ten years．x0d2．常见的副词：lately；recently,just,up to now,till now,x0dso far,these days,x0din the past few years／months／weeks／daysx0d3．注意：for+时间段；since+时间点x0dThey have lived in Beijing for five years．x0dThey have lived in Beijing since l995．x0d4．This is the first time that I have watched stars through a telescope．x0d第几次做某事,后面跟现在完成时.一般过去时 yesterday,last week,an hour ago,the other day,in 1982,just nowx0d过去完成时 before,by,until,when,after,once,as soon asx0d过去进行时 this morning,the whole morning,all day,yesterday,from nine to ten last evening… when,while