Computers(二)本讲目标被动语态被动结构:be+done一般现:____________+done一般过:____________+done一般将:____________+done现完:____________+done过完:____________+done题一:Inthelastfewyearsthousandsoffilms_____allovertheworld
haveproducedB
havebeenproducedC
areproducingD
arebeingproduced题二:Experimentsofthiskind_____inboththeU
andEuropewellbeforetheSecondWorldWar
haveconductedB
havebeenconductedC
hadconductedD
hadbeenconducted题三:Hissisterlefthomein1998,and___sincethen
hadnotbeenheardofB
hasnotbeenheardofC
hadnotheardofD
hasnotheardof题四:—Howlong_______thebook______sofar
—TendaysandIwillreturnittomorrow
was;borrowedB
has;borrowedC
has;beenborrowedD
has;beenkept题五:Heissaid________to5yearsinprisonbefore
havingbeensentencedB
tobesentencedC
beingsentencedD
tohavebeensentenced题六:WhenIgottheretheaccident_____alreadysoId