现在完成时练习题21.﹣___youever___totheGreatWall
﹣Yes,Threetimes.()A.Has,beenB.Have,beenC.Have,gone22.﹣﹣﹣Isthatanewcoat
﹣﹣﹣No,I_____itforalongtime.()A.boughtB.haveboughtC.havehad23.﹣Look
Someone_______theclassroom.﹣Well,itwasn'tme.Ididn'tdoit.()A.iscleaningB.wascleaningC.hascleanedD.willclean24.Idon'tfeelverywell,Jack.I'mafraidyou______meyourcold.()A.giveB.hadgivenC.havegivenD.wouldgive25.﹣Wherearetheflowers
﹣﹣Yousee,someonethemtothewindow.()A.movesB.hadmovedC.hasmovedD.wouldmove26.Something_____inourhometownsince2014.Nowit______verymodern.()A.ischanged;islookedB.haschanged;looksC.changed;looks27.﹣Amy,canwegiveawaythesesofttoys
Wethemformanyyears.﹣Mom,butIwanttokeepthebear.()A.boughtB.hadC.haveboughtD.havehad28.﹣BenandSuearen'thome,arethey
﹣No.TheytoLondononbusiness.()A.hav