—You look tired.—Yes,I non-stop until 8 o'clock.A.had worked B.had been working C.will work D.was workingD,怎么理解

You look so tired .yes,I have been playing basketball —You look tired.—Yes,I non-stop until 8 o'clock.A.had worked B.had been working C.will work D.was workingD,怎么理解 You look tired these days.I think you need a____sleep.A.you B.your C.yours D.yourself错了 You look tired these days.I think you need a____sleep.A.shorter B.shortest C.better D.bestMike,is that new bike___?——Yes.My mother bought it for me yester You look at tired today You look at tired today （）you feel tired ——Yes a little 括号该填什么 -Tom,you look tired-Hi,Tom,you look tired-yes,i'm too tired.i ( ) a report all night long.A am preparingB preparedC have been preparedD had prepared答案C为什么用现在完成时? You look tired!Yes,I ----compurter games for two hours.选什么,为什么?You look tired!Yes,I ----compurter games for two hours.A,play.B,was playing.C,have been playing.D,am playing选什么,为什么? you look tired.-yes,I non-stop until 8 oclock.A have worked B was working好急!为什么! ——Aren't you tired?——A.Yes,some B.Yes,little C.No,not a bit D.No,not a little You look tired today 什么意思 You look tired today是什么句型 You look tired now是什么时态? You look tired today .Did you go to bed late last night?Yes.I___computer games and forgot the time.A have played B was playing 选什么 为什么 You look pale.Did you have a run?Yes,I am not ___ to ___ so long,so I am very tired. “You look really tired.”“— So __ you if you'd just worked for 15 hours without a break.”A.would B.will C.have D.are 1.my mum told us to do everything( )when we were still young.A.myself B.herself C.ourselves D.themselves 2.You look tired.——I didn't sleep well( )night.A.all the B.the whole C.the all D.whole 3.Must we finish so much work in one hour?——yes.An 请教一题英语时态题—you look so tired.—yes,i ___ football on the playground.答案是填have been playing,这我能理解,表示过去动作一直持续到现在,并将可能继续.但答案还有个was playing,为什么不能用这个呢