定语从句1.Churchmenoftenledthewayinestablishingcontactbetweenwhitesandindians____becametheUnitedStates.
A.whichB.inwhichC.whatD.inwhat
2.Illegalhuntinghasledto____onescientificreportcalleda"globaldisaster".
A.thatB.whatC.whichD.how