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,