Iftheoperation________carefullyprepared,itwouldnothavebeensuccessful.
A、wasnotC
语法题：虚拟语气。
Notuntilrecently_____thatThompsonhadbentellingthetruthallalong.
Nosoonerhadwereachedhome________aviolentstormbrokeout.
Itisimportantto________yourskinfromtheharmfulstrongsunlight.
Itrainedhardyesterday,______preventedmefromgoingtothepark.
Thesadconditionofwomenworkingashouseservantsaroundtheworldreceivedmuchmedia_____earlythisyear.
