【1.johnisn'tadiligentstudent,foritisthethirdtimehehasbeenlate,__()A.wasn'tBhasn'titCisn'titDhadn'the2.hedoesn'tdriveyet,buthewants__()atheowncarbthecarofhisowncanowncardacarofhisown3.iftheirtrain】
1.johnisn'tadiligentstudent,foritisthethirdtimehehasbeenlate,__()
A.wasn'tBhasn'titCisn'titDhadn'the
2.hedoesn'tdriveyet,buthewants__()
atheowncarbthecarofhisowncanowncardacarofhisown
3.iftheirtrainarrives__notmakeittothetheaterontime()
alately,wewillblate,wewouldcmorelater,wewilldlate,wewill
该选哪个.为什么,最好详细点.讲解相关的语法知识.其中第三条是考虚拟语气吗?