8.Hewokeearly_____itwasraining.A.findingB.tofindC.foundD.tohavefound9.Iregretted_____thedayswhenI_____hardatschool.A.wasting,musthaveworkedB.havingwasted,shouldhaveworkedC.towaste,shouldworkD.tohaveworked,wouldwo

　　8.Hewokeearly_____itwasraining.

　　A.findingB.tofindC.foundD.tohavefound

　　9.Iregretted_____thedayswhenI_____hardatschool.

　　A.wasting,musthaveworkedB.havingwasted,shouldhaveworkedC.towaste,shouldworkD.tohaveworked,wouldwork

　　10.Somestudentspreferastrictteacherwhotellsthemexactly_____,othersprefer____toworkontheirown,

　　A.whattodo,tobeleftB.whattodo,toleaveC.howtodo,tobeleftD.howtodo,toleave

　　11.Itwasrathercarelessofyou____yourbaginthebus.

　　A.tohaveleftB.tohaveC.leaveD.left

　　12.Iregret______youthenews_____youfailedthistime.

　　A.totell,thatB.telling,thatC.totell,whichD.havingtold,which

　　13.Whenthefirebrokeout,theSmithshappened____atthecinema.

　　A.beB.wereC.tohavebeenD.tobe

　　一定要解释下为什么选啊,