2.Tomsat(过去)underatreeandseeinghisfriend,---stood(B.过去)--upinnotime.a.tostandb
1.how----------feeltobebacktoschoolagainaftergraduationfor20years?
AdoyouB.doesthatc,didyoud,doesit
2.Tomsatunderatreeandseeinghisfriend,---------upinnotime.
a.tostandb.standingc.stoodd.wouldstand
3.---canijoinyourclub,dad
---youcanwhenyou------abitolder
a.getb.wliigetc.aregettingd.willhavegot
4.---I'msorrytokeepyouwaiting.
---oh,notatall.I---------hereonlyafewminutes.
ahavebeenb.hadbeenc.wasd.willbe
5.Ineedonemorestampbeforemycollection-------
a.hascompletedb.completesc.hasbeencompletedd.iscompleted问题补充:
最好有得出答案的原因,