had juest done..when ,were/was doing..when,be about to do ..when _英语解答

had juest done..when ,were/was doing..when,be about to do ..when 啥意思啊

人气：287 ℃　时间：2020-03-28 12:33:50

解答

had just done表示刚做完.紧接着就发生了.were/was doing.when当.的时候在做.be about to do when当.的时候准备要做.