ofthepermanent-residentvisas__________(award)in2005,58percentwentto.
句首的of是什么用法为什么写awarded,而不是wereawarded
ofthepermanent-residentvisas__________(award)in2005,58percentwenttoforeign-bornrelativesofunitedstatescitizens,only22percentwereconnectedtoemployment
全局是这样的,翻译下