急itsit#39;stheir的用法1.ThethreevictimsweremembersofaNationalGuardunitthathadjustcompleted_____firstweekoftraining.A)itsB)their2.ApplicantsareassignedatimebasedontheirSocialSecurity____.A)numberB)numbers

问题：急itsit#39;stheir的用法1.ThethreevictimsweremembersofaNationalGuardunitthathadjustcompleted_____firstweekoftraining.A)itsB)their2.ApplicantsareassignedatimebasedontheirSocialSecurity____.A)numberB)numbers3.Eachme

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网友采纳　　1.ThethreevictimsweremembersofaNationalGuardunitthathadjustcompleted__B)their___firstweekoftraining.A)its2.ApplicantsareassignedatimebasedontheirSocialSecurity__B)numb...